These brilliant, pigmented India inks are lightfast, waterproof, non-clogging and non-toxic. They can be used for cartooning, designing, rubberstamping, lettering, calligraphy, fountain pens, background washes and watercolor painting. The ink adheres to most surfaces including paper, wood, plastic, vinyl, board and metal. .5 oz. Bottles. Set 1 colors: yellow, red, magenta, green, blue, brown, black, white, violet, bright red, teal, grass green.