Main Features: 1.The Vacuum Wine Tumbler with Insulated Double-Wall Technology to Keep Hot and Cold Longer. The advanced structure can protect your hands from the temperature of beverage. 2. BPA FREE, Non-Toxic & Safe. Made of 18/8 premium stainless steel, unbreakable, sweat proof, and rust proof. 3. Perfect for coffee, wine, tea, cocktails, smoothies, ice coffee, champagne, beer, ice cream and more, this 12 oz insulated wine tumbler with lid is ready to be offered as a mind-blowing gift. Specification: Mug material: 18/8 Stainless Steel Lid material: BPA Free ABS Capacity: 12 oz Size: 6.30 in x 5.90 in x 3.70 in Package Contents: 1 x 12oz Wine Tumbler with Lid 1 x Simple User Manual 1 x Gift Box 1 x Funny wine bottle stopper 1 x reusable straw with cleaning brush