Let the kids show their creativity by drawing their own designs in the tub and shower. The crayons are secured in an easy-grip 3-inch crayon holder. When the flip lid is opened, the display lights up. Made from safe and non-toxic material to keep your little one safe, these bath time crayons will make bath time fun and worry-free. This item is recommended for ages 5 and up.. Challenge your children's imaginations and keep them active.