from crayola's web site... Cleaning Materials Dull knife or metal spoon WD-40® (car part lubricant) Cotton balls Liquid dish soap Rubbing alcohol Soft cloth or sponge Stain Removal Tips Scrape off excess Silly Putty with a dull-edge knife or metal spoon. Spray with WD-40 and let stand a few minutes. Scrape excess Silly Putty with dull-edge knife or metal spoon. Respray with WD-40 and wipe off stain with cotton balls. If any stain remains, saturate a cotton ball with rubbing alcohol, blot the stain and rinse. Wipe any remaining residue or remaining stain with a damp sponge or cloth moistened with liquid dish soap. Wash garment per the manufacturer’s direction. http://www.crayola.com/canwehelp/staintips/index.cfm