Stainless Steel Wine Glasses with Lid and Straw, 12oz Stemless Wine Tumbler Cold and Hot Insulated Wine Glasses for Couples

The advanced insulation technology can help you keep your drinks warm or cold for a extended period. The double wall vacuum wine tumbler will keep your beverage cold up to about 9 hours and hot up to about 3 hours. So you can use it during the hot summer or cold winter. Our wine tumbler can give you perfect experience when you use it in any season.