Without equal creative tool, the k-42 paint marker is available in a variety of booming colors. Featuring a broad-tip with valve action, artists can lay down an abundance of color even as strictly regulating ink’s glide. The K-42’s vibrant colors are permanent and fade and water-proof. Writes on so much surfaces: Metal, canvas, painted surfaces, wood, glass, plastic, and paper are all great surfaces for Krink inks. Opaque, pigmented, permanent, and quick drying. Great for all kinds of art, craft, and industrial applications. Easiest quality. Handmade in america. Conforms to ASTM D-4236. Xylene free. K-42 Aluminum barrels are recyclable.