Marking tool makes beautifully bold strokes on almost any porous or nonporous surface. Easy-to-clean formulation wipes away cleanly from nonporous surfaces. Grease pencil is wrapped with a convenient tear string so no sharpening needed. Multisurface design can be used on glass, plastic, film, paper, metal, rubber, tile and more. Package of 5. Assorted colours include black, red, yellow and white.