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🕵️♂️ Stamp your secrets in invisible ink—security that only you can see!
COLOP 804 UV Ink is a premium, non-toxic, water-based pigment ink designed for invisible stamping visible only under ultraviolet light. Ideal for confidential document security, event access, and discreet labeling, it offers fade-resistant, long-lasting impressions that conform to DIN ISO 14145-2 standards. Made in Germany, this 25ml refill revitalizes dry stamp pads and extends self-inking stamp life, providing a professional-grade solution for secure, covert marking.










| ASIN | B07B3QB3W3 |
| Best Sellers Rank | #41,926 in Office Products ( See Top 100 in Office Products ) #60 in Business Stamp Pads & Refills |
| Brand | COLOP |
| Customer Reviews | 4.3 4.3 out of 5 stars (96) |
| Date First Available | April 3, 2024 |
| Ink Color | UV |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.76 ounces |
| Item model number | 804.25.UV |
| Manufacturer | Colop |
| Manufacturer Part Number | 804.25.UV |
| Number of Items | 1 |
| Product Dimensions | 1.14 x 1.06 x 3.03 inches |
B**.
Uv bright
Ordered there product got delivered the next day, fast surprisingly! Now for product didn't look at ounces so when I opened the envelope it seemed small I thought but you know the saying big things come in small packages so plugged in the uv light and BAM!!! The world lit up this flows so bright with just a tiny amount goes along way you could probably add to whatever pant of your choice with no issues it's somewhere probably said that to in the description lol overall great product I would buy again
A**D
Great for preventing counterfeiting
Works great in my COLOP self-inking stamp. I couldn't be happier with the quality of the impression and the visibility under a black light.
H**Y
Better for stamps
I was using alcohol for my stamps and I was ruining them. Only use the water-based for rubber stamps.
S**A
NO GLOW, It simply does NOT actually work
I bought the first one, tried it under strong black lights and NO GLOW. I tried it on acrylic paint, canvas, paper and skin. Still NO GLOW. I gave them the benefit of the doubt and exchanged for a new one instead of a refund… Received it it and tried this one and the same thing, NO GLOW. Time for a refund.
B**Y
Does not glow under a black light.
I never write reviews, but I feel like this is an important note: this liquid does not work to glow under a black light on either paper or any fabric I could find. It does not glow under a black light at all. I'm not sure what it is supposed to be used for, so I'm giving it three stars in case I have misinterpreted the intended use of the product. But, if you are trying to use it to show up on paper or fabric under a black light, it definitely doesn't. I used many types of tests trying to make it work.
M**N
This ink is almost completely invisible but don't expect it to glow.
The description could be better. Marks don't glow under a UV light so it's not what I needed. However, it's transparent when applied to white paper and marks show up as white under a UV lamp.
A**T
Not really Fluorescent.
Not fluorescent when used as ink, only fluoresces in bottle.
A**D
Didn’t work
Didn’t do what its supposed to do
C**N
Ottimo prodotto ma offero a prezzo assurdo
Ho acquistato il prodotto per utilizzo artistico. E' veramente ottimo e risponde alle mie esigenze. Purtroppo ho scoperto che lo stesso prodotto è offerto a prezzo di molto inferiore su altri siti (6 euro +spese)
A**A
Diversion en grande y descubrir mentiras
Muy bueno, jugar con los niños a los espías es divertido
I**L
Buen producto
Perfecta para sellos
P**A
Buena compra, me sirvió.
Es lo que promete, tinta UV. Es útil, no mancha la ropa notoriamente.
O**R
Todo un éxito!
Funciono para el propósito!! Se mezclo con flux tacky para pruebas de impresión...! Para Pruebas de concepto!
Trustpilot
2 weeks ago
3 weeks ago