Crayola is the world's most washable! Wash crayon marks from walls as soon as possible with soap, warm water and a sponge to remove marks from walls. Check a small area first before washing walls, as some house paints may also be removed when washed. • Great for use at home or school, Crayola Ultra-Clean Washable Crayons are an essential creative tool for kids. • The 16 non-toxic crayons in this pack are specially formulated to wash clean from skin, clothing, and even painted walls. • Featuring classic colors as well as bright, fun shades, they inspire self-expression and imaginative play. • Recommended age: 4 years and above