The Tervis Tumbler Largemouth Bass Pattern Stainless Steel Tumbler with Hammer Lid is the perfect companion for boating and fishing, and for the days you wish you were there. This Tervis travel mug keeps drinks cold up to 24 hours or hot up to 8 hours. It features an all-over pattern of fish scales, double-wall vacuum insulation, and copper-lined, 18/8 stainless steel construction. The Tervis Tumbler Largemouth Bass Pattern Stainless Steel Tumbler has a leak-resistant, easy-to-close hammer lid. Hand wash with soap. Do not put in dishwasher, freezer, or microwave. Manufacturers limited 5-year guarantee. Imported. Size: 20 oz. Type: Travel Mugs.