Hot Water Bottle PVC Portable Thickened Water Injection Warm Water Bag for Dormitory Bedroom Warm Feet Cold

[Exquisitely Workmanship] Strictly stitched, no water lkage, 3D modeling design, no gaskets to prevent aging and water lkage. [Compression Explosion Proof] Adopt high temperature and pressure technology, with large thrd bite to achieve explosionproof. [Perfect Design] The front rhombic lattice, enlarge the contact ar, widen the water injection port, and the tight spiral anti lkage design. Item Type: Hot Water Bottle Material: PVC Size: Approx. 24.5 x 15.3cm / 9.6 x 6.0in Function: Suitable for Keeping Warm in Winter, Suitable for Relieving Pain, Ht and Cold Therapy, Warm Water Bag Can Be Used to Relieve Pain and Sports Injuries Keep Warm Time: Less than and equal to8 Hours Capacity: 1000ml