BirthdayExpress Dr Seuss Party Supplies - Cupcake Boxes (4) Host the perfect Dr Seuss Birthday Party with these festive party supplies! Includes (4) paper cupcake favor boxes. Each measures 3.25"x3.75"x3.25" in size. Please note: assembly required. Features classic Dr. Seuss characters such as Cat in the Hat, Grinch, Horton, Sam I Am, Lorax, Thing 1, and Thing 2. Great for kids parties, graduations, going away parties, farewell and retirement parties! Perfect for your childs birthday, sleepover or theme party!