Waterfall Tumbler with Lids And Straws Insulated Cup Reusable Stainless Steel Water Bottle Travel Mug

304 stainless steel: Our stainless steel cups are made of the highest quality 304 which is sturdy and durable. It is very thick vacuum insulated and double-layer anti ironing. It helps to maintain the temperature of beverages for a long time with heat exceeding 6 hours and cold exceeding 6 hours without transferring any flavor. It is an ideal companion for beverages coffee water cola beer milk wine champagne whiskey cocktails champagne juice yogurt and more