Washable Triangular Crayons. These triangular shaped crayons are shaped to help guide toddler fingers into the tripod position. They promote more purposeful and controlled drawing while also helping to develop a proper grip for later writing skills. Plus they are washable! They will easily wash off walls with just warm water and a sponge. This package contains sixteen crayons. Recommended for ages 24-months and up. Non-toxic. Conforms Imported.