Wax crayons have been the beloved art tool of children around the world for generations. Non-toxic washable wax crayons are designed to wash off most household surfaces, fabrics and skin with warm water, allowing little artists to flourish wherever their crayons and minds may take them. Crayons are all designed with vivid color, strength and smoothness in mind that can be easily wiped away with mild soap and warm water! Non toxic.