Chinese style rubber water-filled hot water bag.
1. Environmentally friendly velvet, comfortable to the touch
2. Effectively prevent scalding, keep warm longer.
3. Increase the water injection port, and will not deform when the temperature is high. Polypropylene PP material knob, will not deform or fade
4. The hot water bag is made of multi-layer PVC material, giving you a safer guard.
5. Multifunctional and practical to meet your needs.