The ultimate creative tool, the k-42 paint marker comes in a wide range of booming colors. Featuring a broad-tip with valve action, artists can lay down an abundance of color while strictly regulating ink's flow. The K-42's vibrant colors are permanent and fade and water resistant. Writes on most 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 a wide variety of art, craft, and industrial applications. Highest quality. Handmade in the USA. Conforms to ASTM D-4236. Xylene free. K-42 Aluminum barrels are recyclable.