Hot Water Bottle Portable Thickened Water Injection 500ml Warm Water Bag for Warm Feet Cold

[Compression Explosion Proof] Adopt high temperature and pressure technology, with large thread bite to achieve explosionproof. [Exquisite Workmanship] Strictly stitched, no water leakage, 3D modeling design, no gaskets to prevent aging and water leakage. [Small and Portable] PVC hot water bottle, small and portable, soft and comfortable, warm and leakproof, you can use it for a time. Item Type: Hot Water Bottle Material: PVC Size: Approx. 20 x 12.4cm Celsius 7.9 x 4.9in Function: Suitable for Keeping Warm in Winter, Suitable for Relieving Pain, Heat and Cold Therapy, Warm Water Bag Can Be Used to Relieve Pain and Sports Injuries Keep Warm Time: less than 8 Hours Capacity: 500ml