Dry-erase crayons are the perfect way to replace the mess and smell of traditional dry-erase markers as well as relieving the danger of dry-out because someone forgot to replace the cap. Washable crayons are designed to work with your dry-erase board to deliver vibrant colour. Erase cleanly with the included EZ Erase Cloth. Crayons are great for children because they have no odour and no caps to lose. Washable crayons are certified AP nontoxic. Box also features a built-in sharpener.