FIRST Copper Lined Tumbler
This tumbler holds 20 oz. and features a Triton slide-to-close lid. Double walled, 18/8 stainless steel interior and exterior with copper in between to help keep your ice in water for over 16 hours and hot for over 8 hours . No condensation! Designed to stay dry and not get too cold or hot to the touch. Engraved with the FIRST logo.