💼 KoKoBin Vacuum Insulated Tumbler Travel Mug: Triple Wall Stainless Steel Coffee Thermos, Keeps Hot & Cold for Hours (51 OZ/1.5L) Black Review

Premium Insulation Property: High-tech vacuum double-wall stainless steel; At room temperature of 676°F, fill the bottle with hot water of 3211°F . After 24 hours, the water temperature is 1927°F. Fill the bottle with ice water at 101°F. After 24 hours, the temperature is 406°F. TOUGH AND DURABLE: The rust-proof 304 stainless steel inside and outside construction on this insulated thermos means it can work just as hard as you do without impacting its performance. This is an ideal bottle to throw into your truck, work bag or travel with it. MULTI-PURPOSE LID: The KOKOBIN thermos is designed with a leak-resistant lid, so you can put it in your backpack without worrying about any spills. The wide mouth of the thermos helps with easy pouring into the lid that doubles as an cup. FILL IT FOR THE DAY: Our vacuum bottle comes in 51oz so you can fill it up with water once and be set for however long you need it. The collapsible handle makes it easy to transport with you. More Exercise & Water: Enjoy your sports & travels with KOKOBIN water bottle, and you'll get healthier & happier life. If not completely satisfied after buying it? Simply contact Amazon customer center and we'll give you a full refund without any question.