Crayola® Jumbo Crayons are the perfect crayons for your preschool classroom! Easy to grasp and double wrapped for extra strength. Crayola® Crayons are designed with a focus on true color, smoothness and durability. Crayon measures 5" x 9/16". Non-Toxic. 8 jumbo size crayons in classic colors — red, yellow, green, blue, brown, black, orange and purple. They really are the ideal kids art tool!