NEW HEAVY-DUTY STAINLESS STEEL! Copper Coated with Vacuum Insulation! 20 oz. Stainless Steel Straight Wall Tumbler is made from 18/8 stainless steel with a copper coating and vacuum insulation for rugged strength and durability that keeps your beverage cold for 16 hours or hot for up to 8 hours. Includes a sip-thru lid, BPA free, food grade material. Prices include a one color imprint on one side, additional imprint colors available, see “Options. See all our Stainless Steel products, 16 oz Tumblers, 12 oz Stemless Wine, 14 oz Mug w/Handle, 17 oz Bottle and 2 oz Shot.
