Automatic opening and closing trash cans for household purposes; Cake decorating sets sold as a unit comprised primarily of decorating tubes, couplers and tips; Containers for household use for enveloping and packaging domestic waste, including diapers and nappies, for storage and disposal, namely, sanitary waste disposal units comprising tubs or bins with or without reels or cassettes containing wrapping materials for enveloping waste; Drinking cups for babies and children; Drinking cups for...