U.S. Air Force Mom Polar Camel 30oz. Stainless Steel Ringneck Vacuum Insulated Tumbler with Clear Lid ; Features the Logo in brilliant colors; Great for your morning coffee or any other beverage; Overall Size: 4″(L) x 7 3/4″(H); The mug has a narrower bottom to fit most standardd cup holders. It is 2X heat and cold resistant compared to a normal travel mug and is BPA and lead free. Polar Camels are made from 18/8 guage stainless steel (18% chromium/8% nickel) – also known as Type 304 Food Grade. Gift Boxed; Handwash only.