50 ounces of pure cold or hot (if you prefer). 50 oz vacuum sealed bottle with copper plated inner wall. This bottle is made of 18/8 stainless double wall construction. Condensation free. Keeps drinks cold for 24 hours or hot for 12 hours. Great for beer or coffee. Sip or spout opening. Threaded spill proof lid. Threaded sprout cover. Coordinate the silicon band with your logo.