Makida elbow protector SELE100 reduces discomfort from stiff or painful elbow caused by overexertion or overstretching. Made of polyester, rayon, and rubber. Made of 50% polyester, 35% rayon, and 15% rubber. Stretchable knitted and tubular clothing without sewing. Strong support and protection for inflamed and weak elbow. Benefits: reduces the chance of friction or skin or bruises on the elbow. Strong support and protection for inflamed and weak elbow. How to use: slide a full piece onto the hand. Please consult a doctor if pain persists. Use as directed by the doctor.