16 Boxes, cartons, storage containers, and packaging containers made of paper or cardboard; Corrugated cardboard boxes; Envelopes of paper or plastic for packaging; Insulated shipping containers for transporting frozen materials made of paper or cardboard; Packaging boxes of cardboard; Packaging boxes of paper; Padded paper envelopes for mailing or packaging; Plastic bubble packs for wrapping or packaging; Shipping containers made of cardboard