Works of art of glass; unworked or semi-worked glass (except building glass); crystalware or plasticware; glassware or plasticware for household use; stained glass; household crystalware; drinking vessels of glass or plastic; enameled glass; semi-worked glass; containers of glass or plastic; bottles and containers of glass or plastic; glass jars or plastic jars; drinking vessels; containers for food; glassware not included in other classes, namely glass bottles (containers); crystal glasses (containers); pitchers; jars; drinking vessels; enameled glass; flasks, not of precious metal; enameled glass; painted glassware; glasses (containers); drinking glasses; opal glass cups.