Quench that thirst while on the go with the colorful Thermos Stainless Steel Vacuum Insulated Straw Bottle, 12 Oz. (Blue). At less than 3 in. around and only 7 in. high, it's easy to tuck into a purse or backpack. And thanks to Thermos vacuum insulation technology, contents will remain cold up to 12 hours! Thermos the ideal solution for transporting hot and cold beverages or foods.