Reusable stainless steel water bottles sold empty; Reusable copper water bottles sold empty; Insulated containers for food or beverages; Tumblers for use as drinking glasses; Insulated mugs; Cups and mugs; Vacuum bottles; Vacuum mugs; Vacuum flasks; Drinking flasks; Food preserving jars of glass; Jars for jams and jellies of stainless steel; Drinking steins