12 oz. Wine, 20 oz. and 30oz. Stainless Steel Polar Camel Stemless Wine Glasses 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 gauge stainless steel (18% chromium/8% nickel) - also know as Type 304 Food Grade.
Stainless steel of cup is peaking through wording