Custom engraved with your logo or request. These insulated tumblers are 20 ounce. 
 
20 oz. Stainless Steel Polar Camel Tumblers feature double-wall, vacuum insulation with a clearlid . They are 2X heat and cold resistant compared to other tumblers. Polar Camels are made from 18/8 gauge stainless steel (18% chromium/8% nickel)