CreativeWare Solutions 12 Piece Unbreakable Tumblers This 12-Piece Unbreakable Plastic Set Includes Six 20-Ounce Tumblers And Six 12-Ounce Tumblers All Tumblers Are Stackable And Made Of Durable Plastic To Make Them Unbreakable And Dishwasher Safe Great For Every Day Indoor And Outdoor Use 12 piece unbreakable set Set of six - 20-ounce tumblers and six - 12-ounce tumblers Great for everday use, indoor and outdoor Stackable,unbreakable and dishwasher safe