1 Pair Tourmaline Self-Heating Wrist Brace Sports Protection Wrist Belt Far Infrared Magnetic Therapy Pads Braces Arthritis Pain Relief - Color: mainly black. - Material: Tourmaline, nylon, spandex. - Size: About 30 * 6cm. - Made up of permanent magnets, the bio-composite heat-chip. - Nano-functional ceramic powder and a special heat sensitive materials. - With dual thermoelectric and piezoelectric effect. - Forms a resonant magnetic field resonates with the human body. - Can effectively improve blood circulation, promote metabolism, and clear the meridians, enhance immunity. - Applicable to bone hyperplasia, wrist pain, joint pain and other symptoms of hyperthermia therapy. - With elastic belt, safe & comfortable to wear. - Note: If the body part appears redne, fever, hyperthermia, it is a normal phenomenon. Package Include: 1 * Pair of Magnetic Therapy Thermal Self-heating Wrist Pad Belt Wrist Support Brace Protector