ƆDescription: Polar Camel 30 oz. Black Ringneck Vacuum Insulated Tumbler w/Lid & Steel Ring ƆSize: 4"(L) x 7 3/4"(H) ƆThe mug has a narrower bottom to fit most standard cup holders. It is 2X heat & cold resistant compared to a normal tumblers. ƆMaterial: made from 18/8 guage stainless steel (18% chromium/8% nickel) - also known as Type 304 Food Grade Not dish Washer safe *Artwork is applied by Laser removal of Powder coat paint, to expose the Stainless Steel. (No color added)*