Hot cold pack is a dual‑use physical therapy product for pain relief, swelling reduction, and muscle relaxation in sports, clinic, and home care. Sunvian Enterprise Co.,Ltd. provides reusable, leak‑proof, medical‑grade hot cold packs with flexible design and stable temperature performance. Suitable for acute injuries and chronic pain, all products are CE, ISO, and FDA certified and exported to over 48 countries. Customization is supported, with samples available before bulk orders. For detailed pricing and solutions, please contact us directly.