Grog Black Magic Ink 70ml Paint Refill - Brown Sugar
Something Wicked This Way Comes!
70 ml of alcohol and water-based dye invisible ink, supplied in a shockproof plastic dark bottle, optimized for CUTTER™ markers, which reacts only under UV lights until it turns into a deep dark brown satin finish. Ideal for both indoor and outdoor sessions, BLACK MAGIC INK™ is suitable for writing on all kinds of porous surfaces such as paper, cardboard, marble, concrete and painted surfaces. It's not suitable to write on glass or other non-porous surfaces.
I recommend this product
Black magic Inc is really cool I try to bring it with me everywhere nobody can see anything just hopes one day a UV light shines on my artwork in the awesomeness can speak for It’s self