Crayola« Kids First Large Washable Crayons are the perfect coloring book crayons for little hands. Let kids imaginations run wild with these easy-to-grip, washable crayons. The Crayola« Washable formula was designed to wipe off of most walls and non-porous household surfaces with just warm water and a sponge. This package contains 8 different colors. Each individual crayon is 4" long and 7/16" in diameter.