wine tumbler, flatled insulated wine glass, stainless steel stemless vacuum outdoor wine glasses with lid, 12oz

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 up to about 3 hours. so you can use it during the summer or cold winter. our wine tumbler can give you perfect experience when you use it in any season.