ASPAN Copper Vacuum Tumbler - ASPAN04

This durable, double-wall vacuum tumbler is constructed of 18/8 grade stainless steel with copper insulation. It will keep your beverage cold for 24 hours and hot for at least 8 hours. The construction also prevents condensation on the outside of the tumbler. It features an easy-sipping, push-on lid with slide closure and a wide opening for comfortable filling and pouring. Similar to the expensive name brand tumblers. 20 oz.