Nontoxic Easily Washes Off of Tub Wall Hand + Eye Coordination™Language + Learning™Encourages Bath Time CreativityPerfect For Little Hands to Grasp It's The Little Things. The bath tub is the perfect place for your toddler to channel his inner Picasso, but only if you can avoid a crazy, colorful mess. Draw™ washable bath crayons are made specifically for use on slick surfaces like bathroom tile and are super easy to clean, making bath time a mess-free work of art. You can write letters and numbers, practice spelling with your little one, play a game of hang man or tic tac toe, or simply let him scribble and draw to his heart’s content. No matter how your artist expresses himself, these brightly colored bath crayons will add hours of creative, squeaky clean fun.