SAFE SILICONE MATERIAL: The hot water bottle is made of non-toxic and odorless silicone, suitable for a temperature range of -40F to 230F, so it can be used as a hot water bottle to keep warm or as a cold water bag to dissipate heat without worrying about melting and hardening. STRESS RELIEF: The hot water bottle has stress relief bubbles on the front and back, and is 360-degree polished for a smooth and rounded surface. When you need to soothe your emotions and release stress, you can knead it at will to ensure it does not deform. Portable and easy to carry: The cute cat paw decompression hot water bottle has a beautiful shoulder strap, you can carry it like a backpack, and the unique design will make you more fashionable. Due to its small size, you can also put it directly in your pocket. Hot water bottles can be carried with you. Washable design, easy to clean: After using the silicone hot water bottle, if there are stains, just rinse it with water to clean it. Long heat preservation time: The silicone hot water bottle is sealed and will not leak, keeping you warm for a long time. Heat therapy can relieve body pain and sports injuries. How to use a hot water bottle: 1. Open the lid of the hot water bottle and fill it with two-thirds of the hot water. Please be careful when filling the water to avoid burns. 2. After filling with water, drain the excess air from the hot water bottle.This step is very important. Be sure to squeeze the air out. 3. Use appropriate force when tightening the cap. Do not use excessive force to prevent slipping. 4. Tighten the cap and turn it upside down to check for leaks and wipe dry with a cloth. warn. 1. When adding water, please fill the hot water bottle vertically, add two-thirds of the water and expel the air, and then tighten the lid. 2. Check the original cover frequently for damage and leakage. 5. Do not loosen the cover when using it on the bed. 6. Children must use it under parental supervision. Cat Claw Silicone Hot Water Bottle is made of non-toxic and odorless silicone and is resistant to high and low temperatures. The silicone material is very soft and not easily deformed. You can knead it at will and rest assured that it will not deform. The hot water bottle has pressure relief bubbles on the front and back. You can knead it when you need to soothe your emotions and release stress The cute cat paw hot water bottle can also be used as a cold water bottle to keep you cool on hot summer days. Silicone material is easy to clean. After using your silicone hot tub, if there are stains, rinse them directly with water.