EODVICS 7 Pack Invisible Ink Spy Pen with UV Light Party Favors for Kids
4.7Editor score
Seven pen set included
Slide switch UV light
Water based safe ink
In this guide
Invisible ink UV marker pens offer a unique way to write secret messages that only appear under blacklight. These tools are perfect for parties, security, and creative projects where hidden writing is needed.
We compared ten top rated products based on ink quality, tip size, and included UV lights. Our analysis covers pens for kids, professionals, and hobbyists to help you find the right match.
Each pick highlights key features and ideal use cases for different needs. Please note that product availability and pricing can change over time on retailer sites.
Top 3 Picks for Best Invisible Ink UV Marker Pen
SureMark UV Security Marker Fine Tip with Keyring UV Light
4.7Editor score
Fine tip bullet nib
Plastic body design
Included keyring UV light
Sakura Pen-Touch UV Paint Markers, Black, Assorted Tips – 3 Pack
4.4Editor score
Opaque coverage paint ink
Assorted tip sizes
Non toxic certified
Top 10 Best Invisible Ink UV Marker Pen in 2026 Compared
The following table provides a side by side comparison of all ten products reviewed in this guide. Each entry lists key specifications to help you quickly identify the right tool for your specific application.
ProductsSpecificationsEditor scorePrice
Editor's Choice
SureMark UV Security Marker Fine Tip with Keyring UV Light
Fine tip bullet nib
Plastic body design
Includes keyring UV light
Works on wood paper
4.7Editor score
Editor's Choice
Invisible Ink Pen, Spy Pen with 3 PCS Mini UV Keychain Flashlight
Three pens included
Blue pink yellow ink
Mini UV keychain light
Works on fabric skin
4.5Editor score
Best Premium
Large Invisible Ink Marker,Medium Tip 2MM Water Based Invisible Securitas Uv Pen for Paper,Skin,Wood,Leather,Plastic,Cloth,Ceramics, Glass, Metal – Pack of 2
Two pack included
2MM medium tip size
Water based invisible ink
Large ink capacity
4.5Editor score
Sakura Pen-Touch UV Paint Markers, Black, Assorted Tips – 3 Pack
Three pack included
Opaque paint coverage
Low odor ink
Non toxic certified
4.4Editor score
Dual Tip Invisible Ink Marker Pen, Fine Tip 0.7 mm & 1.5 mm Water Based Invisible Securitas Uv Pen for Paper,Skin,Wood,Leather,Plastic,Cloth,Ceramics, Glass, Metal – Pack of 2
Two pack included
Dual tip design
0.7mm and 1.5mm
Smooth writing flow
4.5Editor score
32 Pack 2 Style Invisible Ink Pen with UV Black Light Secret Spy Pens
32 pens included
Built in purple lights
Safe for kids use
Replaceable batteries
4.4Editor score
EODVICS 7 Pack Invisible Ink Spy Pen with UV Light Party Favors for Kids
Seven pens included
Slide switch light
Water based ink
Compact size design
4.7Editor score
Opticz UV Blacklight Reactive Large Tip Invisible Ink Marker, Blue
Large tip broad marker
Blue glow under UV
Fast drying ink
Safe for skin
4.4Editor score
MM-77 UV Security Marker, Permanent Invisible Ink, 2.3mm Bullet Tip, 10ml, Visible Under UV or Black Light, For Quality Control, Identification, Manufactured in USA – 3 Pack
Three pack included
2.3mm bullet tip
10ml ink capacity
Manufactured in USA
4.4Editor score
edding 8280 securitas uv marker – colourless – 1 pen – round nib 1.5-3 mm – black light marker – for hidden markings on almost any material – security marker, invisible ink pen, magic pen, geocaching
1.5 to 3mm nib
Round nib design
Quick drying ink
Wear resistant quality
4.6Editor score
1. SureMark UV Security Marker Fine Tip with Keyring UV Light – Best Overall Invisible Ink UV Marker Pen
SureMark UV Security Marker Fine Tip with Keyring UV Light
Fine tip bullet nib
Plastic body design
Includes keyring UV light
Works on wood paper
This product stands out as a top choice for invisible ink UV marker pen users. It features a fine tip and comes with a keyring UV light. The plastic body is sturdy and offers consistent performance across materials like paper and metal.
Pros
- Clear fine line writing
- Convenient included light
- Durable plastic body
- Good surface coverage
Cons
- Cap storage required
- Horizontal storage needed
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The fine tip bullet nib allows for precise writing. The included keyring light is compact and easy to use. Users can write on various surfaces such as cardboard and plastic. The marker is designed to be recol after use.
Storage requires attention as it should be kept horizontally. This prevents ink flow issues. While it is not ideal for vertical storage, the performance remains high when used correctly. It is best kept in a cool place.
Ideal for those needing security or fun markers. The combination of pen and light makes it a complete solution. It works well for small tasks where precision matters. This model is recommended for general invisible UV UV marker pen needs.
Precision Writing Capability
The fine tip allows for detailed markings on small areas. This is useful for labeling parts or writing on tickets.
Integrated Light Convenience
Having a light on the keyring makes it easy to reveal messages. You do not need to carry a separate flashlight.
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2. Invisible Ink Pen, Spy Pen with 3 PCS Mini UV Keychain Flashlight – Best Value Invisible Ink UV Marker Pen
Invisible Ink Pen, Spy Pen with 3 PCS Mini UV Keychain Flashlight
Three pens included
Blue pink yellow ink
Mini UV keychain light
Works on fabric skin
This set offers three pens with blue pink and yellow ink. Each comes with a mini UV keychain flashlight. It is designed to spark creativity and fun on various surfaces like paper fabric and skin.
Pros
- Multiple pen colors
- Three lights included
- Fun for parties
- Detects currency
Cons
- Small size may be hard for some hands
- Requires batteries
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The lights can also detect currency strips on USD and other major currencies. This adds utility beyond just writing. The pens are compact and ideal for riddles or treasure hunts. They are great for birthdays and themed events.
While the pens are small they are easy to carry. The lights are separate from the pens which may require management. Users should keep them together for convenience. The ink is vibrant under UV light.
Best for party favors or group activities. Having three sets allows multiple people to play. The currency detection feature is a nice bonus. It is a versatile Invisible Ink UV marker pen option for entertainment.
Multi Color Fun
The different ink colors add variety to messages. This makes it more engaging for kids and adults alike.
Utility Beyond Writing
The lights serve as currency detectors too. This adds a layer of practical use to the party toy.
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3. Large Invisible Ink Marker,Medium Tip 2MM Water Based Invisible Securitas Uv Pen for Paper,Skin,Wood,Leather,Plastic,Cloth,Ceramics, Glass, Metal – Pack of 2 – Best for Security Marking
Large Invisible Ink Marker,Medium Tip 2MM Water Based Invisible Securitas Uv Pen for Paper,Skin,Wood,Leather,Plastic,Cloth,Ceramics, Glass, Metal – Pack of 2
Two pack included
2MM medium tip size
Water based invisible ink
Large ink capacity
This pack includes two markers with a 2MM medium tip. The ink is water based and colorless to the eye. It can be seen under UV light. The large ink capacity ensures long lasting use.
Pros
- Large ink capacity
- Durable long lasting
- Many surface options
- 2MM thick nib
Cons
- Not ideal for smooth surfaces
- Cap must be tight
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You can write on paper leather wood and metal. It is great for event tickets and inventory control. The nib is thick which helps with smooth writing. Just ensure you cover the cap tightly after usage.
On overly smooth surfaces the ink might be easy to erase. This is a trade off for the visibility. Check the main pictures for real effects on materials. It is a strong choice for security printing.
Recommended for industrial or security tasks. The durability makes it suitable for regular use. It helps prevent theft by allowing hidden marks. This is a reliable Invisible Ink UV marker pen for professionals.
Industrial Suitability
The markers work well for coding and inventory. They help track items without visible marks.
Surface Versatility
Works on leather and plastic as well. This broadens the range of possible uses.
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4. Sakura Pen-Touch UV Paint Markers, Black, Assorted Tips – 3 Pack – Best Premium Invisible Ink UV Marker Pen
Sakura Pen-Touch UV Paint Markers, Black, Assorted Tips – 3 Pack
Three pack included
Opaque paint coverage
Low odor ink
Non toxic certified
These markers offer the ease of a marker with opaque paint coverage. They are certified non toxic and low odor. The special ink dries clear under normal light but pops under UV. Includes three tip sizes.
Pros
- Opaque coverage
- Low odor
- Non toxic certified
- Permanent adherence
Cons
- Paint based may be thicker
- Dries clear under normal light
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You can write on glass and metal with permanent adherence. It is great for gifts and hard to mark parts. The tips are extra fine fine and medium. This allows for flexibility in your projects.
While the ink is durable it may require more care than water based. The low odor is a benefit for indoor use. It is safe for many surfaces but check first. The UV effect is strong.
Best for art or permanent marking. If you need a marker that sticks well this is ideal. The variety of tips helps with detail. This is a high quality Invisible Ink UV marker pen choice.
Permanent Adherence
The paint ink sticks to hard surfaces well. It does not fade easily over time.
Safety Certification
Approved by ACMI toxicologists. This gives confidence for use around kids.
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5. Dual Tip Invisible Ink Marker Pen, Fine Tip 0.7 mm & 1.5 mm Water Based Invisible Securitas Uv Pen for Paper,Skin,Wood,Leather,Plastic,Cloth,Ceramics, Glass, Metal – Pack of 2 – Most Versatile Ink
Dual Tip Invisible Ink Marker Pen, Fine Tip 0.7 mm & 1.5 mm Water Based Invisible Securitas Uv Pen for Paper,Skin,Wood,Leather,Plastic,Cloth,Ceramics, Glass, Metal – Pack of 2
Two pack included
Dual tip design
0.7mm and 1.5mm
Smooth writing flow
These pens feature a dual tipped design with 0.7mm and 1.5mm tips. The water based ink is colorless. It can be used to write with precision. The lines are smooth without any ink breakage.
Pros
- Dual tip design
- Smooth writing
- Variable line thickness
- Water based ink
Cons
- Cap must be tight
- Limited to two pens
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Using different thickness lines gives different writing effects. This is great for adding special touches to text. You can write on paper and leather. Just cover the cap tightly after use.
The dual tips add flexibility to your writing. This allows for varied patterns that are harder to rule out. It is a great choice for creative tasks. The ink is visible only under UV light.
Best for those wanting line variety. The tips allow for both writing and drawing. It is a unique Invisible Ink UV marker pen option for creative projects.
Variable Line Widths
The dual tips allow for varied line styles. This helps in making messages stand out.
Smooth Flow
No ink breakage during use. The flow is consistent across the line.
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6. 32 Pack 2 Style Invisible Ink Pen with UV Black Light Secret Spy Pens – Best Bulk Pack for Groups
32 Pack 2 Style Invisible Ink Pen with UV Black Light Secret Spy Pens
32 pens included
Built in purple lights
Safe for kids use
Replaceable batteries
This set includes 32 pens with built in purple lights. The batteries are included and installed. It is safe for kids over 3 years. The ink is smooth disappearing on many surfaces.
Pros
- 32 pens included
- Built in lights
- Great for parties
- Replaceable batteries
Cons
- Battery dependent
- Small items risk
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The lights reveal messages after writing. It is fun for treasure hunts and classrooms. The ink washes easily from skin and fabric. It is a great gift for boys and girls.
The batteries are replaceable so you can keep using them. The ink does not run out quickly in normal use. This bulk pack ensures everyone can have a pen. It is ideal for events.
Best for teachers or party planners. Having 32 pens allows for class wide activities. It is a cost effective Invisible Ink UV marker pen option for large groups.
Classroom Friendly
Teachers love these for treasure hunts. The bulk size is perfect for students.
Washable Ink
Ink washes easily from skin. This reduces cleanup after play.
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7. EODVICS 7 Pack Invisible Ink Spy Pen with UV Light Party Favors for Kids – Best Budget Invisible Ink UV Marker Pen
EODVICS 7 Pack Invisible Ink Spy Pen with UV Light Party Favors for Kids
Seven pens included
Slide switch light
Water based ink
Compact size design
This 7 pack comes with colorful pens. The light has a slide switch for steady use. No need to hold a button down. The ink is odorless and safe for kids over 3 years.
Pros
- Slide switch light
- Water based ink
- Seven pens included
- Safe for kids
Cons
- Requires batteries
- Small size
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Each pen has a UV light in the cap. It works well on T shirts and paper. The set is perfect for party favors and school prizes. The pens are compact and easy for children to hold.
The slide switch design improves the user experience. It allows for constant light while writing. It is certified for safety. This makes it a great choice for events.
Best for budget friendly party planning. The 7 pack offers good value. It is a reliable Invisible Ink UV marker pen for kids.
Slide Switch Design
Push forward for constant light. This is better than press and hold.
Party Favor Ready
Great for goodie bags. Kids love using them for secret messages.
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8. Opticz UV Blacklight Reactive Large Tip Invisible Ink Marker, Blue – Best for Body Art
Opticz UV Blacklight Reactive Large Tip Invisible Ink Marker, Blue
Large tip broad marker
Blue glow under UV
Fast drying ink
Safe for skin
This marker has a large broad tip. It glows bright blue under UV light. It is safe for use on skin. The ink is fast drying and does not remove easily.
Pros
- Safe for skin
- Large tip broad
- Fast drying ink
- Blue glow
Cons
- Not glow in dark
- Need blacklight
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You can use it for event tickets or body art. It works well for industrial and security marking. The body is extra large. It contains twice the ink as standard markers.
While it does not glow in dark the UV effect is strong. Avoid sensitive areas like eyes. The broad tip covers large areas quickly. It is great for semi permanent marking.
Best for body designs or events. The fast drying is useful for quick work. It is a strong Invisible Ink UV marker pen for skin.
Large Coverage
Broad tip covers wide areas fast. This is useful for tickets.
Safe for Skin
Use for body art safely. Just avoid eyes and mouth.
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9. MM-77 UV Security Marker, Permanent Invisible Ink, 2.3mm Bullet Tip, 10ml, Visible Under UV or Black Light, For Quality Control, Identification, Manufactured in USA – 3 Pack – Best for Industrial Use
MM-77 UV Security Marker, Permanent Invisible Ink, 2.3mm Bullet Tip, 10ml, Visible Under UV or Black Light, For Quality Control, Identification, Manufactured in USA – 3 Pack
Three pack included
2.3mm bullet tip
10ml ink capacity
Manufactured in USA
This pack includes three security markers. The ink bonds securely to most surfaces. It is designed for quality control. The tip is 2.3mm. For consistent lines and flow.
Pros
- Permanent marking solution
- Valve action design
- Precision tip
- Manufactured in USA
Cons
- Requires UV light
- No built in light
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The valve action prevents drying even if the cap is off. The large 10ml capacity supports extended use. It is manufactured in the USA. This ensures quality and consistency.
While it does not come with a light it is durable. The marking is invisible to the naked eye. It is perfect for tools and equipment. This model is built for professionals.
Best for assembly and inspection tasks. The permanent quality lasts. It is a reliable Invisible Ink UV marker pen for industry.
Valve Action Reliability
Ink will not dry out even if cap is left off. This is key for busy work.
Precision Tip
Bullet tip allows for accurate lines. Helpful for identifying parts.
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10. edding 8280 securitas uv marker – colourless – 1 pen – round nib 1.5-3 mm – black light marker – for hidden markings on almost any material – security marker, invisible ink pen, magic pen, geocaching – Best for Geocaching
edding 8280 securitas uv marker – colourless – 1 pen – round nib 1.5-3 mm – black light marker – for hidden markings on almost any material – security marker, invisible ink pen, magic pen, geocaching
1.5 to 3mm nib
Round nib design
Quick drying ink
Wear resistant quality
This marker has a round nib 1.5-3mm. The ink is colourless and seen only under UV light. It is waterproof and wear resistant. It is great for hidden markings on almost any material.
Pros
- Round nib 1.5-3mm
- Quick drying
- Wear resistant
- Waterproof ink
Cons
- Single pen pack
- No included light
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Ideal for museums and to deter theft. It works on wood and metal. The ink dries quickly and resists wear. This makes it suitable for outdoor use.
While the pack contains only one pen it is durable. It is a trusted brand. This helps with marking geocaching items. The nib is flexible for different line widths.
Best for geocaching or museum use. The wear resistance is key for outdoor items. It is a high quality Invisible Ink UV marker pen for security.
Outdoor Durability
The ink is waterproof and wear resistant. This is useful for outdoor hiding spots.
Flexible Nib
1.5-3mm range allows for varied lines. This adds utility to markings.
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Buying Guide – How to Choose the Best Invisible Ink UV Marker Pen
Choosing the right invisible ink UV marker pen depends on your specific needs. Whether you are looking for security tools or party favors the features vary. This guide helps you understand what factors to prioritize.
Tip Size and Shape
The tip size determines the line width you get. Fine tips are better for detailed writing while broad tips cover more area. Consider if you need precision or volume.
Choose a tip that matches your marking style. A round nib offers flexibility but a bullet tip gives consistency.
Ink Type and Safety
Ink types vary from water based to paint based. Water based ink is safe for skin and washes off. Paint based ink is more permanent and better for security.
Check for non toxic certification especially for kids. Safety standards ensure the product is safe for play.
UV Light Availability
Some markers come with built in UV lights. Others require a separate light source. Having a light on the pen makes it easier to reveal messages.
If you need a complete set look for pens with lights. This avoids the need for extra accessories.
Surface Compatibility
Not all markers work on every surface. Some work best on paper while others work on metal or plastic. Check the product description for approved materials.
If you need to mark tools look for permanent options. For skin look for washable water based options.
Pack Size and Value
Some packs contain one pen while others contain thirty two. Bulk packs are cost effective for parties or classrooms. Single pens are better for individual tasks.
Consider how many pens you need. Bulk sets offer better value per pen.
Ink Capacity and Longevity
Ink capacity affects how long the pen lasts. Larger reservoirs allow for extended use without refilling. This is useful for industrial tasks.
Look for high capacity markers if you plan to use often. Valve action designs prevent ink drying out.
Durability and Build Quality
The body material matters for durability. Plastic bodies should be sturdy enough to withstand handling. Some have caps that need to be tight to prevent drying.
Choose a pen with good build quality. This ensures it will last for multiple projects.
Purpose and Usage Context
Define why you need the marker. If it is for security look for permanent options. If it is for kids look for safe and fun features.
Match the product to the event. A good match ensures the pen works for your needs.
How to Use and Care for Your Invisible Ink UV Marker Pen
To use the pen start by removing the cap. Write your message on the desired surface. The ink will appear invisible under normal light.
To reveal the message shine a UV light on the surface. The ink will glow clearly under the light. Do not shake the pen vigorously as this may affect flow.
Store the pen horizontally in a cool place. Always recap tightly after use to prevent drying. This keeps the pen ready for next use.
Frequently Asked Questions
Is invisible ink safe for skin?
Most water based invisible ink pens are safe for skin and wash off easily. Always check for non toxic certification before use on skin to ensure safety. Avoid sensitive areas like eyes and mouth.
Does the ink work on all surfaces?
The ink works on many surfaces such as paper wood and plastic. However it may not adhere well to overly smooth surfaces. Always test on a small area before full use.
How long does the ink last?
Permanent ink types can last indefinitely on surfaces. Water based versions may wash off. With proper care the ink in the marker can last long.
Do all pens come with a light?
Not all pens come with a UV light. Some sets include keychain lights while others do not. Always check the product description for included accessories.
Can I use the ink on currency?
It is illegal to deface currency in many places. These pens are for security marking on other items. Do not use on real money for marking.
How do I keep the pen from drying out?
Keep the cap tightly closed when not in use. Store the pen horizontally in a cool place. This prevents the ink from drying and keeps it ready for use.
Final Thoughts on Choosing the Best Invisible Ink UV Marker Pen
This guide has reviewed ten top options for invisible ink UV marker pen. We highlighted models for security fun and industrial use. Each product offers unique features to match different needs.
When choosing prioritize safety for kids and durability for professionals. Consider the tip size and whether a light is included. The right choice depends on your specific use case.
Please check current prices before purchasing. Availability may change over time. We hope this guide helps you find the perfect invisible ink UV marker pen for your project.