COPPER HEAL Elbow Compression Sleeve - Elbow Brace GUARANTEED with Highest Copper Infused Content - Support Stiff Sore Muscles & Joints Tendonitis Arm Tennis Basket Wrap QUALITY MATERIAL: Our COPPER HEAL Compression Elbow Sleeves are made of 88% copper nylon 12% spandex. Our manufacture is the only one who has copper patent. BENEFITS: Our COPPER HEAL Elbow Sleeves infused fabric has high copper content and It is Odor Free! WEAR THEM 24/7: Our comfortable, practical and unisex design is made to be worn all day. Get all your daily work done while h your elbows with the COPPER HEAL Elbow Sleeves ! Copper Heal products are made with great quality materials COPPER HEAL Elbow Compression Sleeve - Elbow Brace GUARANTEED with Highest Copper Infused Content - Support Stiff Sore Muscles & Joints Tendonitis Arm Tennis Basket Wrap