From the Dr. Seuss Stationery and Accessories Collection. Dr. Seuss Cat in the Hat Crayons. Perfect when used as party favors or classroom rewards, these fun Cat in the Hat themed crayons are a great way to introduce children to the wonderful world of Seuss! Includes 12 individual boxes which contain four crayons each (red, blue, green and yellow.) This product is officially licensed by Dr. Seuss Properties™ ©Dr. Seuss Enterprises, L.P. All Rights Reserved.