PLASTIC MATERIALS FOR PACKING AND PACKAGING NOT FOR COMMERCIAL OR INDUSTRIAL USE, NAMELY, PLASTIC BAGS AND PLASTIC FILMS FOR WRAPPING AND PACKAGING; FILMS OF PLASTIC MATERIAL FOR PACKAGING FOODSTUFFS, NAMELY, FOOD WRAPPING PLASTIC FILM FOR HOUSEHOLD USE; VACUUM PACKAGING ENCLOSURES FOR USE IN PACKAGING OR WRAPPING FOR DOMESTIC OR HOUSEHOLD USE, NAMELY, ENCLOSURES WHICH CAN BE SEALED IN AN AIRTIGHT MANNER SUBSEQUENT TO THE EVACUATION OF AIR FROM WITHIN; PLASTIC BAGS FOR PACKAGING AND PACKING