Mighty Marker
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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
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
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
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
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
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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
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
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
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
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
Invisible identification made easy with the Mighty Marker MM-77 – ideal for quality control and secure marking!
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
Item #: 228966126

MM-77 UV Security Marker, Permanent Invisible Ink, 2.3mm Bullet Tip, 10ml, Visible Under UV or Black Light, For Quality Control, Identification,

88% of respondents would recommend this to a friend

Item #: 228966126

GYD 4813

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

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Order now and get it around Thursday, October 08
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Invisible identification made easy with the Mighty Marker MM-77 – ideal for quality control and secure marking!
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What Stands Out

Permanent Ink
Designed with durable, permanent invisible ink, the MM-77 ensures long-lasting identification marks that withstand various conditions, ideal for quality control in industrial and commercial applications.
UV Visibility
This marker is specifically formulated to be visible under UV or black light, making it perfect for discreet security marking and easy identification without compromising privacy.
Made in USA
Proudly manufactured in the USA, the MM-77 guarantees superior quality and reliability, appealing to consumers seeking trustworthy products while supporting local manufacturing.

Product Details

Shop 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 online at a best price in Guyana. B0FPH54VJB
Brand NameMighty Marker
Recommended Uses For ProductIndustrial Marking
Target AudienceManufacturing, Product Identification, Quality Control
Marker TypePermanent Marker
Package Size Name3-Pack
Included Components3 UV Security Markers
ManufacturerArro-Mark Company
Manufacturer Part NumberMM-77 UV SECURITY
Unit Count3 Count
Material TypePlastic (Body), Felt/Fiber (Tip)
Ink BasePigment
Ink ColorAssorted
Point TypeMedium
Additional FeaturesIndelible, Only Visible under UV or Black Light
Water Resistance LevelWaterproof
Line Size2.3 millimeters
Is WaterproofTrue
Grip TypeStandard
Writing Instrument FormMarker Pen
ColorInvisible
Stylebullet tip
PatternSolid
Number of Items3
Number of Pieces3
Item Diameter2.3 millimeters
BrandMighty Marker
Item Weight0.2 lbs (90 grams)

What's in the box

3 UV Security Markers

Who Should Buy?

Suitable For
  • Quality Control

    Ideal for manufacturers needing invisible ink for marking products during quality checks to ensure authenticity.

  • Event Security

    Perfect for event organizers to mark guests or items for identification under UV light to prevent unauthorized access.

  • Personal Labeling

    Useful for individuals wanting to label personal items discreetly, ensuring easy identification without visible markings.

Not Suitable For
  • Outdoor Use

    Not suitable for outdoor applications as exposure to elements may affect the ink's durability and visibility.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the MM-77 UV Security Marker used for?

    Answer: The MM-77 UV Security Marker is ideal for various applications including quality control, identification, and marking items that require covert labeling. Its permanent invisible ink becomes visible only under UV or black light, making it perfect for security purposes, such as tagging personal belongings, electronics, or artworks. This feature enhances identification in environments where visible markings might be risky or tampered with.
  • Question: How does the MM-77 UV Security Marker work under UV light?

    Answer: The MM-77 UV Security Marker contains special ink that is invisible to the naked eye but fluoresces brightly under UV light. When exposed to a UV source, the ink marks become visible, allowing users to identify personal items, validate authenticity, or ensure that quality control measures are effectively implemented. This is particularly useful in situations where discreet marking is necessary.
  • Question: Is the MM-77 UV Security Marker safe to use?

    Answer: Yes, the MM-77 UV Security Marker is made with non-toxic materials, making it safe for various applications, including labeling belongings and performing quality inspections. However, it's recommended to use the marker in well-ventilated areas to avoid inhaling any ink fumes. Always follow the manufacturer's instructions for the best results while ensuring safety.
  • Question: How do I apply the MM-77 UV Security Marker?

    Answer: Using the MM-77 UV Security Marker is straightforward. Simply shake the marker gently, remove the cap, and press the bullet tip against the surface you wish to mark. The ink flows smoothly in a fine line or dot, making it suitable for intricate designs or larger markings. This versatility is valuable in both industrial and personal settings.
  • Question: Can I use the MM-77 UV Security Marker on different surfaces?

    Answer: Absolutely! The MM-77 UV Security Marker is versatile and can be used on various surfaces such as paper, plastic, metal, and wood. This makes it a useful tool for artists, crafters, manufacturers, and even individuals looking to personalize their goods. Just ensure the surface is clean and dry for optimal adhesion of the ink.
  • Question: What size is the bullet tip of the MM-77 UV Security Marker?

    Answer: The MM-77 UV Security Marker features a 2.3mm bullet tip, allowing for both fine detailing and bold line marking. This size makes it perfect for intricate designs or straightforward labeling tasks, making it suitable for artists and industry professionals alike who require precision and clarity in their markings.
  • Question: How long does the ink last on surfaces marked with the MM-77 UV Security Marker?

    Answer: The ink from the MM-77 UV Security Marker is permanent, meaning it is designed to last over time without fading. This durability makes it perfect for applications requiring long-term identification, such as marking equipment in warehouses or personal items to prevent loss. Environmental factors like sunlight and moisture may affect visibility, but the markings are intended to remain intact.
  • Question: Can the MM-77 UV Security Marker be used for educational purposes?

    Answer: Yes, the MM-77 UV Security Marker is excellent for educational purposes. Teachers can use it for coding papers, while students can use it for security applications in science experiments. Its visibility under UV light can also foster engaging activities and learning experiences related to chemistry and physics, making education interactive and enjoyable.
  • Question: Where can I buy the MM-77 UV Security Marker?

    Answer: You can buy the MM-77 UV Security Marker at Ubuy. They offer a selection of quality products, ensuring you receive the original markers manufactured in the Guyana. With the convenience and reliability of Ubuy, you can easily access this product and have it delivered directly to your location in Guyana.
  • Question: Is the MM-77 UV Security Marker environmentally friendly?

    Answer: The MM-77 UV Security Marker is designed with environmentally conscious consumers in mind. While the ink is non-toxic, it's important to follow proper disposal methods to maintain eco-friendliness. These markers can effectively support sustainable practices when used for responsible labeling, helping you to identify and manage resources without contributing to waste.

Mighty Marker Permanent Markers Editorial Review

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 delivers exceptional performance for industrial marking and quality control tasks. Users appreciate that the markers work effectively, leaving a mark visible only under UV light, making them ideal for property identification. However, some feedback indicates that the ink can leak, creating a mess. It's worth noting that the markers remain usable until fully depleted, ensuring longevity during application. With a waterproof design and suitability for various surfaces, this product offers reliable results in a compact 3-pack.

Customer Reviews & Ratings

16 customers ratings
  • 5 Star
    74%
  • 4 Star
    9%
  • 3 Star
    9%
  • 2 Star
    8%
  • 1 Star
    0%

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Pros

  • Works well for property marking
  • Invisible ink visible only under UV light
  • Long-lasting ink until empty
  • Waterproof for durable markings
  • Perfect for industrial applications

Cons

  • Ink may leak if not handled carefully

Platform Trust & Buyer Confidence

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4.2/5 9477 reviews
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Jasmin
Verified buyer

“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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Anke
Verified buyer

“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
H
Hazel
Verified buyer

“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer

“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
AC
Adele
Verified buyer

“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

GYD 4813

Order now and get it around Thursday, October 08

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • 10ml of permanent UV reactive ink, invisible to the naked eye.
  • Features a 2.3mm bullet tip for precise and controlled marking.
  • Valve action design prevents drying out, ensuring reliable performance.
  • Bonds securely to most surfaces for lasting visibility in industrial settings.
  • Large ink capacity reduces downtime, perfect for extended use.
  • Manufactured in the USA for superior quality.

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