Non-metallic and non-paper caps and closures for bottles and for containers; sealing caps, not of metal; capsules in the nature of bottle closures not of metal; screw tops, not of metal, for bottles; composite caps of non-metallic materials for closing bottles; stoppers for bottles, not of glass, metal or rubber; combined stoppers for containers being non-metallic and not for household or kitchen use, namely, stoppers for bottles, not of glass, metal or rubber; composite caps for containers b...