The Tupperware Jel-Ring 3-Piece Jello Mold Set is a vintage/retro style storage container set featuring a round medium-sized container with one compartment and a lid. Made of clear plastic by the brand Tupperware in the 1970s, this original set includes a compact and classic design perfect for adult use. The set is backed by a lifetime manufacturer warranty and is a must-have for any collection of vintage kitchenware.