[Class : 21] Glass, Unworked Or Semi Worked Glasses (Except Glass Used In Building); Glassware, Household Or Kitchen Utensils And Containers (Not Of Precious Metal Or Coated Therewith); Combs And Sponges; Brushes (Except Paints Brushes); Brush Making Materials; Articles For Cleaning Purposes; Steel Wool; Porcelain And Earthenware Not Included In Other Classes.