1. Fit on the neck, easy to carry 2. Hot and cold, suitable for all seasons, hot and cold compress to relieve pain 3. Heat and leak proof, giving you just the right amount of warmth and comfort 4. Meticulous workmanship, hard production 5. Integrated molding technology, after high pressure sealing stereotyped, explosion-proof leakage prevention 6. Suitable parts: waist, neck, abdomen, knee and other parts 7. The gift of knitting set/crystal velvet, comfortable to touch, effective heat insulation, hot prevention and heat preservation, easy to remove and wash, clean and hygienic 8. Capacity: 1.4L 9. Size: 35x37cm 10. Weight: 400g
