Hot Water Bottle Portable Cold Therapy Rubber Warm Bag Pouch Winter Hand Warmer portable warmer bottle100% brand new and high qualityFeatures:It is made from rubber material. Retains heat for an extra long time. Anti-slip outer surface helps maintain liquid temperature.Heavy duty hot water bottle bag, durable and long lasting. Textured outer surface for safer skin contact and longer heat retaining.Easy to use: Wide bottle nozzle. Comes with an anti-squirt stopper. Hot water bag for pain relief. You can use it at home, office or outdoor use, works great for back and neck pain relieving, arthritis, sports injuries.Hot therapy helps to relax your tired muscles and tensed shoulders from stress. They also can also be used for cold therapy, easy fill in cold water or crushed ice.Notice:Two thirds of the capacity is suitable for water injection. Tighten excess air from the bag after filling the water and screwing the lid on. In order to ensure safety, please turn the hot water bottle upside down and check for water leakage. The temperature should not exceed 80 degrees to avoid scorching.Specification:Material: RubberColor:Random color(If you buy more than one, you may receive the same color or several colors.)Optional Size: app. S / M / L / XL21 x 11cm / 8.26 x 4.33in27.5 x 14.5cm / 10.82 x 5.7in31 x 16.5cm / 12.2 x 6.49in34.5 x 18cm / 13.58 x 7.08inQuantity: 1 setNote:Transition: 1cm=10mm=0.39inchNo retail package.Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package includes:1 x Hot Water Bag1 x Storage Pouch for Hot Water Bag(other accessories demo in the picture is not included.)