【DOUBLE WALL VACUUM INSULATED DESIGN】Our double wall vacuum tumbler cup keeps the wine or cocktail icy-cold for 9 hours or your coffee and tea scalding-hot for over 3 hours! It's a good choice for party, picnic and short travelling.

【STAINLESS STEEL MATERIAL】Sturme wine tumbler is made of premium 304 18/8 Food Grade stainless steel. The special material makes this wine tumbler unbreakable. It's more convenient than glass cup.

【12OZ CAPACITY】Easy-grip curved body designed to enjoy your wine, coffee, cocktails, juice

【SPILL-RESISTANT-LID】Comes with a removable rubber gasket prevent it from spilling. Wide mouth design and drink hole on the top for easy washing and sipping.

【LIFETIME GUARANTEE】You can contact our customer service if any questions, we will reply shortly. We are happy to provide 100% money back if you are not fully satisfied with the wine tumbler.