Keep your beer cold and the coffee hot on the next adventure with the Thirsty Rhino Vertex Tumbler! This is our version of the indestructible all-purpose outdoor tumbler, built with premium 18/8 stainless steel and double walled vacuum insulation to seal in the cold. Features rust-proof construction, sweat free exterior, shatter-proof slide lock lid, and easy grip base. Great for all beverages and liquids including: tea, coffee, soda, juices, beer, water etc. Perfect for rugged environments from your next camping trip to your daily commute and also the office, camping, athletic events, travel, hiking, cycling, golfing, boating, ATVs, and snowboarding. Measures 8 inches height x 4 inches diameter and fits all standard cup holders.