No lost caps! With Crayola Flip-Top Markers, you no longer have to worry about kids losing their marker caps and drying out their markers! World's most washable. Crayola Washable Markers are formulated to easily wash from skin and most children's clothing. Keep your cap, save your ink! Conforms to ASTM D 4236. Meets Performance Standard ANSI Z3S6.5. All Crayola art materials are nontoxic. Made in China.