20 articles for packaging, prepacking, packing, rearrangement, exterior packing, storage, display on sale and the enclosing of objects, namely recipients, barrels, casks, skylight plates, compartmentalized filing cabinets and those with double walls, boxes made up of several sections obtained by folding, moulding, thermoforming, injection, moulding, blowing, extrusion, pressing, and expanded, rigid, semirigid, deformable, foldable drawing with joined or sliding elements; pallets, thermoformed packings, strong-boxes, receptacles for display cabinets, barrels, cases, capsules, foam packings, tubes for tablets, packings for frozen products, tight-fitting packings, casks, jerricans; interior percussion caps, covers, caps, covering caps, hoods, locks for be pulled up or drawn, snap clamped locks, clip locks, locks be be driven in, sliding locks, lever locks, childproof and thiefproof locks, spray locks, manual locks, drop tube locks, screwed locks, driven in locks, cap locks, ring plug locks, tearable tongue locks, locks with a fixed or mobile orifice, clasp locks or locks with applicator; pump; vaporizer, valve, captive and decorative inner capsule closing devices; closing capsule devices; accessories for recipients, namely reinforcement and consolidation devices, handles, separations, contents supports, opening devices, valves, all these products being non metallic, packaging in plastic materials