EODVICS 7 Pack Invisible Ink Spy Pen with UV Light Party Favors for Kids
4.7Editor score
Seven pens included
Slide switch UV light
Non-toxic water ink
In this guide
Invisible ink UV marker pens offer a unique way to write secret messages that only appear under black light. These tools are perfect for security marking, parties, and creative projects requiring hidden text.
We compared ten leading products based on ink quality, tip size, durability, and included UV lights. Our analysis covers options for kids, professionals, and casual users seeking reliable invisible writing solutions.
Each pick highlights key features and ideal use cases to help you choose wisely. Keep in mind that product availability and pricing may change frequently on Amazon and other retailers.
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 for precision
Includes keyring UV light
Works on multiple surfaces
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
4.4Editor score
Valve action design
Permanent ink bond
Made in USA
Top 10 Best Invisible Ink UV Marker Pen in 2026 Compared
This table compares all ten top-rated invisible ink UV marker pens side by side to help you find the right features for your specific needs.
ProductsSpecificationsEditor scorePrice
Editor's Choice
SureMark UV Security Marker Fine Tip
Acrylic fine tip
Includes keyring UV
Plastic body
4.7Editor score
Editor's Choice
Invisible Ink Pen Spy Pen with 3 PCS
Three pens included
Blue pink yellow ink
Currency detection tool
4.5Editor score
Best Premium
Large Invisible Ink Marker Medium Tip 2MM
2MM thick nib
Water based ink
Pack of two
4.5Editor score
Sakura Pen-Touch UV Paint Markers
Opaque coverage ink
Extra fine fine medium
Low odor formula
4.4Editor score
Dual Tip Invisible Ink Marker Pen
0.7mm and 1.5mm
Water based ink
Smooth writing
4.5Editor score
32 Pack 2 Style Invisible Ink Pen
32 pens total
Built-in purple light
Washable ink
4.4Editor score
EODVICS 7 Pack Invisible Ink Spy Pen
Seven colorful pens
Slide switch design
Kid safe water
4.7Editor score
Opticz UV Blacklight Reactive Large Tip
Broad tip design
Glows bright blue
Safe for skin
4.4Editor score
MM-77 UV Security Marker
2.3mm bullet tip
10ml capacity
Permanent marking
4.4Editor score
edding 8280 securitas uv marker
Round nib 1.5-3mm
Waterproof ink
Quick drying
4.6Editor score
1. SureMark UV Security Marker Fine Tip – Best Overall Invisible Ink UV Marker Pen
SureMark UV Security Marker Fine Tip
Fine tip bullet nib
Plastic body material
Includes keyring UV
Multi surface write
The SureMark UV Security Marker is a top choice for those needing precise invisible writing. It features a fine tip bullet nib perfect for detailed marks on various surfaces.
Pros
- Sharp precision tip
- Portable keyring light
- Durable plastic body
- Works on metal
- Easy to recap
Cons
- Store horizontally only
- No color ink
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Users appreciate the included keyring UV light which makes checking marks convenient anywhere. The plastic body is robust and designed for long-term storage when used correctly.
One minor trade-off is the requirement to store the pen horizontally to prevent leaks. However this small habit ensures the ink stays fresh for future security or creative tasks.
Buy this if you need a reliable tool for anti-theft marking or secret notes. It balances professional quality with everyday usability for both home and business use.
Precision Security Marking
The fine tip allows for small unique identifiers on tools or equipment without visible clutter.
Portable UV Detection
The keyring light ensures you can verify hidden marks instantly without needing a separate lamp.
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2. Invisible Ink Pen Spy Pen with 3 PCS – Best Variety Invisible Ink UV Marker Pen
Invisible Ink Pen Spy Pen with 3 PCS
Three pens included
Blue pink yellow ink
Currency detection light
Mini keychain UV
This set offers three pens with blue pink and yellow inks for colorful hidden messages. Each comes with a mini UV keychain light to reveal the vibrant text.
Pros
- Colorful ink options
- Includes 3 lights
- Detects fake currency
- Great for parties
- Compact size
Cons
- Tips may vary
- Light battery life
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Beyond just writing the included lights can detect security strips on currency like USD and EUR. This adds a practical security function to the fun spy theme.
While the lights are compact they rely on small batteries that may need replacement. The ink is fun and visible but might fade on very smooth surfaces over time.
Choose this for birthday parties or treasure hunts where variety matters. It engages kids and adults alike with multiple colors and practical detection features.
Multi-Color Fun
Different ink colors help distinguish messages or codes in team games easily.
Currency Verification
The UV light doubles as a quick way to check banknotes for authenticity at home.
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3. Large Invisible Ink Marker Medium Tip 2MM – Best Large Tip Invisible Ink UV Marker Pen
Large Invisible Ink Marker Medium Tip 2MM
2MM thick nib
Water based ink
Pack of two
Large ink capacity
This marker features a 2MM tip for bold visible lines under UV light. It comes in a pack of two with large ink capacity for extended use.
Pros
- Thick bold lines
- Two pens in box
- Long lasting ink
- Writes on ceramics
- Easy to use
Cons
- Erases on smooth
- Cap tight after use
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The water-based formula works on many materials including leather and ceramics. It is ideal for industrial coding or security printing where clear marks are needed.
Note that overly smooth surfaces may erase the ink easily. Always cap tightly to prevent drying since the tip is wide and exposed.
Buy this for bulk marking tasks or inventory control. The dual pack and large capacity make it cost-effective for frequent users.
Industrial Applications
The large tip covers more area quickly for labels on tools or shipping containers.
Durable Reservoir
High ink volume ensures the pen lasts longer without frequent replacement or refills.
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4. Sakura Pen-Touch UV Paint Markers – Best Artistic Invisible Ink UV Marker Pen
Sakura Pen-Touch UV Paint Markers
Paint quality ink
Three tip sizes
Low odor formula
Non-toxic certified
These markers offer opaque paint coverage that dries clear until UV light reveals them. The set includes extra fine fine and medium tips for versatility.
Pros
- Opaque coverage
- Low odor
- Three tip sizes
- Safe for use
- Works on glass
Cons
- Higher price
- Dries slower
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They are low odor and non-toxic making them safe for kids and adults. The ink adheres permanently to hard surfaces like metal and porcelain.
They cost more than standard pens and take longer to dry. The trade-off is professional quality for artists or security labels requiring high contrast.
Choose these for detailed artwork or permanent marks. The variety of tips and safe formula make them great for creative and industrial needs.
Professional Quality
The paint-based formula ensures vibrant contrast even on dark or glossy backgrounds.
Safety First
Non-toxic certification allows use in classrooms or by children without worry.
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5. Dual Tip Invisible Ink Marker Pen – Best Dual Tip Invisible Ink UV Marker Pen
Dual Tip Invisible Ink Marker Pen
0.7mm fine tip
1.5mm broad tip
Water based ink
Pack of two
This pen combines a 0.7mm fine tip and 1.5mm broad tip for varied line widths. It writes smoothly without breakage on most surfaces.
Pros
- Two tips per pen
- Smooth writing
- No ink breakage
- Versatile lines
- Affordable set
Cons
- Caps may stick
- Ink dries fast
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The dual design allows for detailed notes and bold headers in one tool. It is water-based and safe for skin, fabric, and paper.
You must cap tightly as the tips may dry if left open. The smooth flow is a plus but requires care to maintain performance.
Pick this for journaling or coding where line variety helps. It offers great value with two pens and flexible writing options.
Line Variety
Switch tips to emphasize different parts of a secret message without changing pens.
Smooth Flow
Ink moves freely without skipping ensuring clear messages under UV light every time.
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6. 32 Pack 2 Style Invisible Ink Pen – Best Bulk Invisible Ink UV Marker Pen
32 Pack 2 Style Invisible Ink Pen
32 pens total
Built-in purple light
Washable ink
Safe for kids
This massive set offers 32 pens ideal for large groups or classroom events. Each pen has a built-in purple light to reveal messages.
Pros
- Huge bulk pack
- Light included in pen
- Washes easily
- Great for parties
- Assorted colors
Cons
- Battery replaceable
- Cheap plastic
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The ink washes off easily and is safe for kids. It is perfect for escape rooms, treasure hunts, and party favors.
Plastic build is basic and batteries may need replacing. For the price per pen it is a great bulk option.
Buy this for schools or large parties. The number of pens ensures everyone gets one without running out.
Mass Participation
With 32 pens every kid or team member can write their own secret note.
Convenient Light
Built-in light removes the need for separate flashlights making setup simple.
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7. EODVICS 7 Pack Invisible Ink Spy Pen – Best Budget Invisible Ink UV Marker Pen
EODVICS 7 Pack Invisible Ink Spy Pen
Seven pens included
Slide switch UV
Water based ink
Batteries included
This budget-friendly set includes seven colorful pens with upgraded slide switch lights. It is safe for kids and ready to use out of the box.
Pros
- Slide switch design
- Seven colors
- Non-toxic safe
- High rating
- Compact size
Cons
- Ink not distinct
- Small caps
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The slide switch holds UV light without constant pressing making writing easier. All pens write the same ink color under UV light.
Colors on the outside do not change the UV message. Caps can be small for larger hands but it is a great value.
Choose this for gift bags or play. It offers reliable quality and safety features at an affordable price point.
Slide Switch
The slide switch allows for steady light without fatiguing your thumb while writing.
Kid Safe
Non-toxic water-based ink ensures safety during play for children three and up.
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8. Opticz UV Blacklight Reactive Large Tip – Best Body Art Invisible Ink UV Marker Pen
Opticz UV Blacklight Reactive Large Tip
Extra large body
Broad tip design
Safe for skin
Fast drying ink
This marker glows bright blue under UV light and has a broad tip for bold marks. It is safe for skin and has double the ink of standard markers.
Pros
- Bright blue glow
- Easy to grip
- Skin safe
- Double ink volume
- Semi permanent
Cons
- No UV included
- Not dark glow
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The large body is comfortable to hold. It is ideal for body art or security marking like event tickets.
It does not come with a light and does not glow in the dark. You must have a blacklight source for visibility.
Buy this for parties or body art. The fast drying ink ensures smudge-free designs under black light.
Body Art
Safe skin formula allows for temporary glowing tattoos that wash off easily.
High Volume
Twice the ink capacity means fewer replacements during large events or projects.
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9. MM-77 UV Security Marker – Best Premium Invisible Ink UV Marker Pen
MM-77 UV Security Marker
2.3mm bullet tip
10ml ink capacity
Valve action design
Made in USA
This premium marker bonds permanently to surfaces and features a 10ml reservoir. The valve action design keeps ink ready even if the cap is left off.
Pros
- Permanent ink bond
- Valve prevents dry
- USA made
- High volume
- Precision tip
Cons
- Higher cost
- No light
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Manufactured in the USA it offers reliable performance for quality control and assembly. The bullet tip ensures consistent lines on tools.
It lacks a built-in light but the ink durability is top-notch. It is for professional use rather than casual play.
Choose this for industrial security or equipment marking. The high volume and permanent bond justify the higher price.
Valve Action
The valve prevents evaporation allowing the marker to stay ready for long periods.
Permanent Mark
Ink bonds securely to metal and wood for lasting identification on parts.
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10. edding 8280 securitas uv marker – Best Geocaching Invisible Ink UV Marker Pen
edding 8280 securitas uv marker
Round nib 1.5-3mm
Waterproof ink
Quick drying time
Wear resistant
This marker is designed for hidden markings on almost any material. The round nib adapts from 1.5mm to 3mm for varied lines.
Pros
- Wear resistant
- Waterproof formula
- Quick dry
- High rating
- Geocaching ready
Cons
- Single pen
- No light
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It is waterproof and wear-resistant ensuring marks stay visible in harsh conditions. It dries quickly making it practical for outdoor use.
It comes as a single pen without a light. The high rating reflects reliability for geocaching or museum marking.
Buy this for outdoor adventures or security. The durability and resistance to wear make it a trusted tool.
Outdoor Resilience
Waterproof ink ensures your marks remain legible even after exposure to rain or moisture.
Adaptive Nib
The round nib flexes to give different line widths depending on pressure applied.
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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 intended use. Consider these factors to find the perfect tool.
Tip Size and Shape
Tip size determines line thickness and precision. Fine tips are better for detailed codes and security marks while broad tips suit bulk labeling.
Choose a tip that matches your writing style and target surface.
Ink Type and Safety
Water-based inks are generally safe for skin and washable. Solvent-based inks offer permanence but may be toxic or harsh.
For kids or body art choose non-toxic water-based options.
Included UV Light
Many sets include a UV light for convenience. Built-in lights in pen caps are easier to use than separate flashlights.
If light is not included check if your purchase includes one.
Capacity and Durability
Ink capacity affects how long a pen lasts before drying out. Look for pens with large reservoirs or valve action designs for long-term use.
Higher capacity is better for industrial or frequent users.
Surface Compatibility
Ensure the pen works on your intended surfaces like metal glass or plastic. Some inks erase on smooth surfaces while others bond permanently.
Check product specs for compatibility with your specific material.
Pack Size and Value
Bulk packs are ideal for parties or groups. Single pens are fine for professional use. Calculate cost per pen for best value.
Large packs reduce need for frequent repurchasing.
Brand Reputation
Reputable brands often ensure consistent quality and safety. Check reviews for feedback on ink flow and longevity.
Trust well-known brands for critical applications like security.
How to Use and Care for Your Invisible Ink UV Marker Pen
Write on dry clean surfaces for best visibility. Shake the pen gently before use to mix the ink.
Allow ink to dry for a few seconds to prevent smearing. Store the pen horizontally to prevent leaks.
Keep caps tightly closed when not in use. Use the included UV light in a dim room for maximum effect.
Frequently Asked Questions
How long does invisible ink UV marker ink last?
The ink usually lasts months if stored properly. Valve action pens last longer when left uncapped briefly. Always recap to prevent drying.
Is invisible ink UV marker safe for skin?
Most water-based markers are safe and non-toxic. Avoid sensitive areas like eyes and mouth. Wash with soap and water if needed.
Do these pens glow in the dark?
No they only glow under UV blacklight. They are not phosphorescent so they need a UV source to be visible.
Can I use invisible ink on fabric?
Yes but it may wash out with detergent. Test a small area first. Some permanent options are available for fabric security.
How do I activate the UV light?
Built-in lights often use slide switches or buttons. Replace batteries if light dims. Check instructions for specific activation methods.
Are these markers permanent?
It depends on the ink formula. Some are washable and others bond permanently to surfaces. Check product descriptions for details.
Can invisible ink be seen by police?
Police have specialized UV lights for security verification. Invisible ink helps identify owners of lost or stolen items.
What surfaces work best for invisible ink?
Matte paper wood leather and metal work well. Very smooth surfaces like glass may show less contrast. Test before bulk use.
Final Thoughts on Choosing the Best Invisible Ink UV Marker Pen
We highlighted the top ten invisible ink UV marker pens to suit different needs. The SureMark and EODVICS pens stand out for value and versatility.
Prioritize safety for kids and durability for industrial use. Choose pens with included lights if convenience is key.
Check current prices and availability as they may change. Select the best fit for your specific marking project.