Non-metallic fasteners for packaging containers; closures for packaging containers, not of metal; plastic lids for packaging containers; plastic caps; sealing caps, not of metal; plugs, not of metal; non-metallic sealing caps; plastics closures for packaging containers; closures for packaging containers, non-metallic; plastics components for packaging containers; cap closures (non-metallic -) for packaging containers; non-metallic caps and closures for bottles and for packaging containers; caps made of non-metallic materials for packaging containers; packaging containers of plastic; jerrycans, not of metal.