20 oz. Ringneck Vacuum Insulated Tumbler feature double-wall, vacuum insulation with a clear lid. They are 2X heat and cold resistant compared to glass or plastic wine glasses. Polar Camels are made from 18/8 guage stainless steel (18% chromium/8% nickel) - also know as Type 304 Food Grade. Not recommended for dishwashers, hand wash only. Seamless construction so there is no leak point. Hole on lid is big enough for a straw.
20 oz. Vacuum Insulated Tumbler (Engraved)
These tumblers need to be handwashed.