20 Suspension and fastening materials not of metal, namely, hooks, clips, hangers and knobs for suspension or fastening bags and sachets, all of the foregoing being made of plastic material, key chains of plastic materials, broaches of plastic material for suspension or fastening bags and sachets, nuts and screws of plastic material, dowels, bolts, anchors, anchoring bolts, rivets, threaded rods and washers of plastic material, cable or pipe fasteners of plastic material, fixing handles not of metal for doors, walls and furniture; Advertising materials not of metal, namely, object holders, label holders and brochure holders in the nature of display signs, display stands, easels in the nature of display signs, inflatable plastic signs, plastic signboards, lecterns, desks, tables, shelves, frames, furniture; Advertising materials not of metal, namely, non-electronic display shelves and boards, inflatable plastic signs, identity plates and wall plaques made of plastic, display racks and shelves