Feature: Special Material: High elastic belt, elastic good, wearing comfortable,paste and solid, changeless form,a good choice for your parents, friends or yourself Ergonomics Design: size can adjustment, soft self-adhesive pad that easy to put on and off,as far as possible, relax your knees, slowly increasing pressure Self-heating Pad: help to improve the blood circulation, promote metabolism, clear the meridians, and enhance immunity,can effectively help to relieve physical local fatigue and pain, anti-inflammatory and analgesic, swelling,suitable for people who suffer from body chills and arthritis Suitable for: people who suffer from arthralgia, arthritis, bone hyperplasia and leg muscle pain,It can also help to protect your knee osteoarthritis in the knee, sports injuries, bruises, edema and rheumatic diseases while doing daily activities and health care Kindly Reminder: after each person body circumstance, decided to adjust the length of the time,a few populations appear in the use of skin burning, redness, is a normal phenomenon, will not damage the skin, can be worn time shorten. Material: Elastic Fabric + Magnetic Stone + Tourmaline Self-heating Pad Length: Approx.30cm Uper and Lower Belt Length: Approx. 30cmincludes:2 x Tourmaline Self-heating Knee Brace