30 Oz. Everest Copper-Lined Travel Tumbler

BPA-free stainless travel tumbler made with stainless steel outer and inner walls. Double-wall vacuum insulated copper-lined. Keeps drinks hot or cold for hours (keeps cold for over 18 hours and keeps hot for more than 8 hours). Spill-resistant slide lid with rubber gasket. It's sweat-resistant and ships assembled. Hand wash recommended.