Wrapping and packaging materials of plastic, of bioplastic or of biodegradable polymers; sheets and films of plastics, bioplastics or biodegradable polymers, stretchable, for wrapping and packaging; sachets [envelopes, pouches], pockets, bags [envelopes, pouches] for packaging of plastic, of bioplastic or of biodegradable polymers; plastic, bioplastic or biodegradable polymer materials for packaging; films of plastics, bioplastics or biodegradable polymers for packaging; laminating sheets of ...