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Item #:
12819014
Opticz Blacklight Reactive Invisible Blue Ink Industrial UV Marker
Item #:
12819014
GBP 10
Price Details
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Order now and get it around Tuesday, August 25
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UV Blacklight Reactive Invisible Ink for box marking, document marking, and other unique security applications.
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What Stands Out
Invisible Ink
The Opticz blacklight reactive ink becomes visible only under UV light, ensuring discreet marking while remaining invisible in normal light, ideal for security applications and crafting without visible traces.
Industrial Grade
Designed for durability, this industrial UV marker withstands harsh environments, making it suitable for various applications, from construction sites to art projects, ensuring long-lasting performance and reliability.
Versatile Use
Perfect for multiple applications—marking, crafting, or security—the UV ink adapts to diverse needs, providing users with great flexibility for any creative or professional project while ensuring high-quality results.
Product Details
- Solvent based UV marker for industrial application ONLY, not for use on skin.
- Can be used on aluminum, cardboard, ABS, acrylic, rubber, cellulose, acetate, formica, nylon, polystyrene, polyethylene, and most other materials and porous surfaces.
- Ink is waterproof and very difficult to remove, best viewed in dark or shaded areas.
- Invisible/colorless ink that glows bright blue under UV blacklight, suitable for paper marking and non-porous material marking.
- Formulated to fluoresce brightly under long wave ultraviolet light only, does NOT glow in the dark, fast drying and non-transferable.
- Ideal for applying onto an already printed surface, caution: avoid eye contact and excessive inhalation, do not ingest, keep out of the reach of children.
| Brand Name | Opticz |
| Recommended Uses For Product | Dark |
| Target Audience | Adult, Youth |
| UPC | 744271607345 |
| Marker Type | Permanent Marker |
| Manufacturer Part Number | SPIUVM |
| Model Number | SPIUVM |
| Age Range Description | 12+ |
| Manufacturer | DirectGlow LLC |
| Unit Count | 1.0 Count |
| Surface Recommendation | Adheres best to a textured surface |
| Material Type | Aluminum |
| Ink Base | Alcohol |
| Ink Color | Blue |
| Point Type | Medium |
| Additional Features | Glows bright blue in uv blacklight, Hand made with solid aluminum alloy construction, Invisible in normal lighting |
| Water Resistance Level | Water Resistant |
| Line Size | 0.7mm |
| Hand Orientation | Ambidextrous |
| Is Waterproof | true |
| Writing Instrument Form | Marker Pen |
| Color | blue |
| Style | Unique |
| Pattern | Solid |
| Body Shape | Cylindrical |
| Number of Items | 1 |
| Number of Pieces | 1 |
| Item Dimensions | 5.5 x 0.6 x 0.6 inches (14 x 1.5 x 1.5 cm) |
| Brand | Opticz |
Who Should Buy?
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Artists and Creatives
Ideal for artists looking to create glowing artwork that comes to life under UV light in dark environments.
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Event Planners
Perfect for decorators and event planners who want to use invisible ink for themed parties or special events.
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Industrial Applications
Useful for marking products or equipment in warehouses where visibility under blacklight is required for safety.
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Daily Use
Not suitable for everyday writing tasks, as the ink is invisible and not practical for regular text.
Product Description
Opticz Blacklight Reactive Invisible Blue Ink Industrial UV Marker
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Customer Questions & Answers
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Question:
What is the primary use of the Opticz Blacklight Reactive Invisible Blue Ink Industrial UV Marker?
Answer: The Opticz Blacklight Reactive Invisible Blue Ink Industrial UV Marker is primarily designed for creating invisible markings on various surfaces. Its UV-reactive blue ink becomes visible under blacklight, making it ideal for applications in security, art, and event planning. This is particularly useful for tagging items discreetly during inventory checks or creating hidden messages in art projects. The invisible ink ensures that your markings remain confidential until illuminated, allowing you to use it creatively or functionally without leaving a trace. -
Question:
Is the ink of the Opticz UV Marker safe for use on skin?
Answer: The ink in the Opticz Blacklight Reactive Invisible Blue Ink Industrial UV Marker is not specifically designed for skin application. While it is non-toxic, using it on skin can lead to irritation or allergic reactions. It is best utilized on surfaces such as paper, wood, or textiles where the UV reactive properties can be maximized without risks. For body art or temporary tattoos, consider products explicitly formulated for skin use to ensure safety and comfort. -
Question:
Can the markings made by this UV marker be removed?
Answer: Yes, markings made with the Opticz UV Marker can often be removed depending on the surface type. On non-porous surfaces, they can typically be wiped off with water or a damp cloth. However, on porous materials like fabric or wood, removal might require special cleaning solutions or may not be entirely possible. Understanding the surface you are marking will help you predict the ease of removal, allowing for flexibility in its use. -
Question:
Does the Opticz UV Marker require a special type of light to see the ink?
Answer: Yes, the ink of the Opticz Blacklight Reactive Invisible Blue Ink Marker requires a blacklight to become visible. Under regular lighting conditions, the markings remain invisible, ensuring privacy and discretion. Blacklights can be found in various forms, including handheld flashlights or bulbs, making it easy to showcase your markings for security verification or artistic presentations. This feature enhances its versatility in various settings, from professional environments to creative projects. -
Question:
What surfaces can the Opticz UV Marker be used on?
Answer: The Opticz Blacklight Reactive Invisible Blue Ink Marker can be used on a wide range of surfaces including paper, cardboard, wood, textiles, and plastics. Its versatility makes it ideal for artistic creations, hidden labeling, or practical applications such as inventory tagging. Testing on a small area is always recommended to ensure compatibility with your intended surface and to confirm the visibility under blacklight. This adaptability allows you to get creative and functional with your markings. -
Question:
How long does the ink of the Opticz UV Marker last once applied?
Answer: The longevity of the ink from the Opticz Blacklight Reactive Invisible Blue Ink Marker depends on the surface and environmental factors. On most surfaces, the ink can last for months before fading, particularly in low exposure conditions. Factors like sunlight, moisture, and abrasion can affect durability. If long-term marking is needed, consider outdoor applications carefully and periodically check for visibility under blacklight to ensure your markings remain intact. -
Question:
Is the Opticz UV Marker refillable?
Answer: No, the Opticz Blacklight Reactive Invisible Blue Ink Industrial UV Marker is not refillable. Once the ink is depleted, the marker will need to be replaced. This design allows for consistent performance and quality without the complications that come with refilling. Users will appreciate the reliability and convenience of having a fresh marker ready for their needs, whether for artistic purposes or practical applications. -
Question:
Can multiple colors of UV markers be mixed for creative purposes?
Answer: While the Opticz Blacklight Reactive Invisible Blue Ink Marker is designed for use with its specific ink color, creative applications may welcome the mixing of UV inks from similar types. However, it’s important to note that doing so depending on the ink can change visibility under blacklight. Always test in a small area to see the effects before using it in a larger project. Experimenting with colors can lead to unique effects in artwork or signage that exhibit under blacklight. -
Question:
Where can I buy the Opticz Blacklight Reactive Invisible Blue Ink Industrial UV Marker in Guernsey?
Answer: In Guernsey, you can purchase the Opticz Blacklight Reactive Invisible Blue Ink Industrial UV Marker from Ubuy. They offer a wide variety of products, ensuring you can find exactly what you need with convenience. Ubuy provides a reliable shopping experience, allowing you to explore and buy this innovative UV marker easily.
Opticz Permanent Markers SPIUVM Editorial Review
The Opticz Blacklight Reactive Invisible Blue Ink Industrial UV Marker is a useful tool for covert markings, especially in low-light situations. The isopropyl alcohol-based ink is invisible to the naked eye, making it an ideal option for industrial uses. The marker works well on vinyl, metal, paper props, wood props, and walls. The plunger tip allows for easy application, although the ink tends to bleed, so it's essential to practice on a test surface before application to the final product. The marker works well with common UV LED or fluorescent blacklights, with a range of 365-390nm. While it works on various surfaces, this marker is not food-safe and cannot be used around food. Overall, the Opticz Blacklight Reactive Invisible Blue Ink Industrial UV Marker is a high-quality product that is a bit pricey and has some downsides regarding ink flow and visibility. However, it’s a great tool for industrial use and escaping rooms.
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Pros
- Can mark on various surfaces such as vinyl and metal
- Works well with common UV LED or fluorescent blacklights
- Isopropyl alcohol-based ink
Cons
- Bleeds easily and has runny ink flow
Platform Trust & Buyer Confidence
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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23 July 2026 · via Trustpilot
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GBP 10
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