Make mistakes disappear with these awesome Dr. Seuss™ Mini Erasers! A colorful addition to your school supplies, these mini erasers make great classroom rewards for students. For even more fun, put in treasure chests with other goodies and let students pick out their own reward. Rubber. (100 pcs. per unit) 1 1/2" ™ & © Dr. Seuss Enterprises, L.P. All Rights Reserved.