No spilled paint or brushes to wash. Easy to use, just shake to mix and then write. This oil-based opaque paint marker marks on most surfaces including glass, metal, rubber, plastic, paper, wood and more. This quick drying, low odor, nontoxic paint is fade, water and abrasion resistant. 1/4" bold tip. Available in 3 colors. Blue, Red, White. Quantity discount price available on 6 or more.