Square 4" Cake Dummies - Set Of 4, Each 4" High By 6", 8", 10", 12" Square Shape Innovation Products are sold only by Shape Innovation, Inc. Only the highest quality at the lowest prices - don't accept imitations or counterfeits.. High quality 1 pound polystyrene bead foam made in the U.S.A. Reusable, tightly compressed small bead foam.