Come and Check Our Branding Solutions.The Vacuum Wine Tumbler with Insulated Double-Wall Technology to Keep Hot and Cold Longer: The advanced structure keeps drinks cold for 9+ hours and hot for 3+ hours. Made from high-quality 304 Grade stainless steel. It is conveniently light and lead-free with durable quality, rust proof and sweat proof. Also easy to wash and unbreakable. Eco-friendly lid with extra gasket sealed to provide maximum splash proof capability. Drink hole on the top for easier sipping. 12oz capacity designed especially for you to enjoy your wine and coffee. Curved body for better holding. Advanced technology coated, it is a good partner of you at home, parties, outdoors and office time. This elegantly designed vacuum wine tumbler with lid is a perfect gift for your family, your friends, and yourself. Pls check inventory and detailed info before placing your orders.