This blog was originally conceived as a personal reference. Later I added notes and my publications
Tuesday, April 3, 2018
Marker with invisible UV-reactive ink
For anti-counterfeiting, special letters, graffiti, tickets, parts tag.
The written can not be seen in the natural light but with ultraviolet light.Available FineDraw Store Маркер с невидимыми УФ-реактивными чернилами
No comments:
Post a Comment