Handheld Thermos，Wide Mouth Vacuum Insulated Flask，Leakproof Lid Doubles as Cup，51OZ / 1500ML

18/8 STAINLESS STEEL VACUUM FLASK - Not all stainless steel is created equal. The Super Sparrow water bottle is manufactured using premium 18/8 medical-grade stainless steel, which is built to last a lifetime. It's safe and BPA-free, and ensures no harmful chemicals leach into your favorite hot or cold beverages. Designed for adventurers and everyone who loves life. Plus, every piece of this vacuum water bottle is dishwasher safe. TWIST & POUR STOPPER - The vacuum insulation for maximum temperature retention of hot or cold beverages. Our twist and pour stopper with Innovative RotateSip Technology, allows you to pour without completely removing the stopper. The inner stopper features an airtight and leak-proof rubber ring, without worrying about any spills. MULTI-PURPOSE LID - The Super Sparrow water flask is designed with a leak-resistant lid, so you can put it in your backpack without worrying about any mess. The wide mouth of the travel flask helps with easy pouring into the li