Grog Black Magic Ink 70 Red 1 x Flat Liner (

1 x Flat Liner ( Brush Head with Sheath) Medium round profile

water-resistant

and lettering

The paint is 100% compatible with the rest of the Montana Colors spray paints

Grog Black Magic Ink 70 Red 1 x Flat Liner (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