The 12 oz. Hydro Flask Coffee Mug combines the tactile experience of your favorite morning cup with the insulation and dependability of your favorite Hydro Flask. It is constructed from Pro-Grade Stainless Steel with a soft finish for your hands and features TempShield(TM) insulation, which keeps your beverage cold or hot for hours. An insulated lid also helps maintain the beverage temperature, while providing convenient splash-resistant transport. Perfect for a long day at work or on the hiking trails. Stainless Steel. TempShield(TM) insulation keeps beverages cold or hot for hours. Insulated press-in lid for temperature control and splash-resistant transport. Soft touch finish for a cozy feel in your hands. Durable design to withstand daily use. Double wall vacuum insulation. Durable 188 Pro-Grade Stainless Steel construction. BPA-Free and Phthalate-Free. Lifetime Warranty. Volume: 355 mL. Diameter: 5 in. . Height: 4.5 in. Size: 12 oz. . Weight: 11.2 oz. Imported.