From the Dr. Seuss Stationery and Accessories Collection. Dr. Seuss Lenticular Pencil Toppers 24 Pack. Add fun and excitement to any pen or pencil with these bright and colorful toppers featuring the Cat in the Hat, Thing 1 and Thing 2 and the pink fish in a teapot! Character scenes change slightly when viewed from different angles. Each package includes 24 pencil toppers, 8 of each of the designs shown.