[Double wall insulated wine tumbler]: The double wall technology of vacuum wine tumbler make it possible that keeping the drink hot up to 3 hours or cold up to 9 hours. The advanced structure help you take a hot coffee in a work day the mild taste warms your stomach;You will have a comfortable feeling,High-quality stainless steel material can keep the stainless steel wine tumbler surface dry all the time,It is a great choice to take the iced drink with wine tumbler when you make fun outdoor. [Food grade stainless premium material]: Our funny wine tumblers made of unbreakable 18/8 of 304 stainless steel that are rust proof and sweat proof and you could use it for a long time time. Its special surface treatment make its color more durable and reduce fingerprint retention,Also easy to wash and unbreakable. [BPA-Free Lid & Straw Friendly Design]: The lid of stainless steel wine tumbler design BFA free, lid with extra gasket sealed to provide maximum splash proof capability.When you are drinking coffee, milk, and juice, you don’t have to worry about leakage of the drink, and the non-toxic lid will not affect the quality of the drink. What’s more,Its’ drink hole on the top for easier sipping. [MULTI APPLY APPLICATION]Our 12oz capacity wine glass tumblers are good for all occasions home, office, picnics etc. Suitable for hot water, wine, beer, coffee, drinks, champagne, cocktails and storing any beverage other drinks you like ! They are easy to clean. [Lifetime Customer Service &100% CUSTOMER SATISFACTION]:We provide100% satisfaction after sale service, if you are not fully satisfied ?with the tumbler,please contact our customer service and we will reply shortly, we will make every effort to solve your problem. Item shape: stemles