Reusable & Practical: Simply refrigerate for 3 hours or microwave in minutes for long-lasting use. Versatile: Ideal for any ache or pain, including shoulders, knees, and more. Unit Quantity: 2 Main Purpose: Increase Blood Flow,Minimize Swelling,Pain Relief,Reduce Spasm Features: Microwaveable,Reusable,Waterproof,Flexible,Leak Proof,Lightweight Material: Cotton,Gel.
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