Thermos, 1000ml Pvc Hydration Bladder With Warmer Bag And Waist Protector, Neck And Shoulders, Back, Legs, Waist Warmer 1pcSAFE LEAK-PROOF DESIGN: The thermos bottle is made of high-quality thermoplastic PVC material, and the screw cap helps prevent the bottle from leaking. Safe and easy to fill and use. Tested for compressive strength and tightness, it is completely safe.Heat storage: The hot water bag has good heat transfer and good thermal insulation performance. It keeps the water warm for a long time and keeps you warm. For safety, it is recommended that the water temperature does not exceed 80 degrees Celsius.Keeps you warm: A thermos keeps our hands, waist, legs and necks warm and makes us feel good. It also relieves physical ailments such as joint pain, dampness and cold. It also acts as an excellent cooling pad to reduce puffiness.Best Choice: Hot water bottle to warm hands, neck, waist, back, legs, etc. Suitable for children, adults and seniors, it is the best choice for gift giving.Colour: greySize: Belt length 125cmQuantity: 1pc1.As different measuring methods,it will occur 1-3 cm deviation about the items,please ensure that cm it is okay for you before ordering.2. Because of different monitors and lamplight, the picture may not reflect the actual color of the item, really thank you for your kind understanding3. Only the above package contents, excluding other products