20 Casks not of metal; barrels of wood; casks of wood for decanting wine; non-metallic wine barrels; barrels, not of metal; cask hoops, not of metal; vats, not of metal; racks [furniture] for barrels; cask stands, not of metal; casks (barrels) (not of metal); stoppers, not of metal; bottle caps, not of metal; child-proof security closures, not of metal, for containers; child-proof security closures (not of metal) for bottles; container closures of plastic; bottle closures, not of metal; cork covers; wooden covers for industrial packaging containers; lids of non-metallic materials for containers