Highlights: Color: Black. Material: Polyester. Size: 52 x 26 x 0.3cm. Promote blood circulation. Relief work fatigue. High elastic belt, good elastic, wear comfortable, paste and firm, changeless form. Treatment as far as possible, relax your knee, slowly increase pressure. Self-heating pad designed for the knee. Easy to use, discreet and can be used anywhere any time. Safe comfortable to wear. Product Description: Brand new and high quality Self-heating pad designed Can effectively improve blood circulation, promote metabolism, and clear the meridians, enhance immunity Applicable to bone hyperplasia, knee pain, joint pain and other symptoms of hyperthermia therapy Easy to use, discreet and can be used anywhere any time Safe & comfortable to wear 1-2 hours per day is recommended Color: show as in the picture What’s in the box: 1 x Pair Knee Belts Weight: 0.2 KG SKU: 191020122630