1，made with high quality elastic nylon together with tourmaline cloth and magnets

2，elastic band with velcro can ease to wear and fit to your elbows

3,relieve your arm and elbow pains from Tennis Elbow,Golfers Elbow,Bursitis,and Arthritis joint inflammation

4，Reduce swelling and acid bilges, All kinds of elbow joint inflammation and surrounding parts discomfort

5，applicable crowed:those whose Elbow are easily vulnerable, the elderly and those who are sensitive to weather changes among hot and cold , people with physical weakness and need daily protection