Super Popular 9oz Thermal Insulated Stemless Wine Cup! This 9oz Egg Shape Wine Glasses is Made of Stainless Steel Metal, Food Grade Pp! This Drinkware Applys Electrolysis Technology, Antibacterial, Ideal for Wine, Champagne, Cocktails, Juices, Beverages, Sodas, Beer, Other Drink. Use It as a Wine Glass Tumbler or Stick Your Straw in Your Refreshing Drink Through the Straw-friendly Lid! Fashionable, Stylish Curve Design, Easy to Hold, Many Colors for Option, Logo Can be Customized.