Need to haul a mighty drink on the move or keep your cup brimming while tailgating? Look no further! Our 30 oz. Stainless Steel Polar Camel Tumblers are here to save the day. With double-wall insulation and a clear slider lid, it's like your thirst never even had a chance! The mug's slender base fits most cup holders like a glove. It's twice as heat & cold resistant as your average tumbler. Crafted from 18/8 gauge stainless steel (that’s fancy talk for 18% chromium/8% nickel) – a.k.a. Type 304 Food Grade, your taste buds and temperature preferences are in for a treat!