Reusable Ice Pack Back Knee Shoulder Hot Cold Compress Therapy Wrap Pain Relief

Product Function: Self-Absorbing Water. Cold Compress for Body (Refrigerator Freezer Layer Frozen 1-2 Hours), Hot Compress for Body (Microwave Heating 2-3 Minutes). It forms a slushy texture in just 1 hour of refrigeration and fully freezes in 2 hours (compared to over 4 hours for gels).

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