21 HOUSEHOLD OR KITCHEN UTENSILS AND CONTAINERS (NOT OF PRECIOUS METAL OR COATED THEREWITH); GLASSWARE, PORCELAIN AND EARTHENWARE (NOT INCLUDED IN OTHER CLASSES); NON-ELECTRIC COFFEE AND TEA MAKERS; TEA POTS; THERMALLY INSULATED CONTAINERS FOR FOOD AND DRINKS; JUGS; COFFEE AND TEA GLASSES; MUGS AND CUPS; MILK FROTHERS