Inks are invisible and require UV light in order to be seen .You can make artwork for your pares, dorm rooms, as secret messages, or even to print on a variety of substrates for identification.
You may have seen invisible inks that glow under black light. But, you have never seen such bright and colorful invisible ink
Turn off the lights and expose with a black light and the color is fluorescent and vibrant life-like
Invisible ink for inkjet printers that use "micro Piezo" printhead please ask us about compatibility before you purchase this item. Fill the ink into the cartridges as follows : WHITE ink -> Black ink cartridge CYAN ink -> Cyan ink cartridge LIGHT CYAN ink ->Light cyan cartridge MAGENTA ink -> Magenta ink cartridge LIGHT MAGENTA ink -> Light magenta ink cartridge YELLOW ink->Yellow ink cartridge Absolutely invisible under natural light, prints made with this ink become visible under any UV (ultra-violet) light. For best results use non fluorescent printing paper. Full list of instructions is included. This price it`s for 6 x 10 ml Invisible UV ink bottles(white, cyan, magenta, yellow, light cyan ans light magenta).