【Instant, Natural Pain Relief】- Enjoy 20 minutes of targeted cold or heat therapy per gel pack—doctor-recommended duration to avoid skin damage—ideal for reducing swelling and inflammation. Relieves stiff necks, arthritic wrists, knee strains, and ankle sprains. Trusted for both acute and chronic pain. | 【Stay Cold Longer】 - 9.8" x 4.3" (25cm x 11cm) squishy ice pack holds significantly more medical-grade gel, maintaining temperature longer than traditional packs. 2 reusable packs + 2 protective covers included—swap one from the fridge while the other is in use, preventing frost/heat burn. | 【Multiple Use Therapeutic Pack】 - Soft ice pack perfect for migraine, sprained foot, surgery rehabilitation, tired eyes, minor burns, hemorrhoid, allergy or joint pain. Ideal for carpal tunnel, shin splints, tendonitis or fasciitis, perineal and postpartum care. | 【Use Both Hot Cold】 - Soft gel ice pack can be used as ice or heat pack for physical therapy. Store in refrigerator or freezer for cold compress to help reduce swelling and pain. Heating in microwave or boiled water for hot compress to promote blood flow to help relief from strains, sprains and inflammation while promoting healing. | 【Safe, Durable, Flexible—Even Frozen】- Made from thinner yet tougher leak-proof plastic, the pack resists rips, tears and punctures. The gel stays soft and pliable straight from the freezer, flexing to wrap snugly around any body part for comfortable, secure relief.