Antibacterial and Odor-Control & Highly Stretchable Hand Support Protects and keeps the back of the hand warm, reducing strain. Can be widely used in various sports. - Contains bamboo charcoal - Antibacterial and odor-resistant Size: 9.5cm x 0.2cm x 16cm Material: 40% Polyester, 20% Polypropylene, 40% Natural Rubber One size fits all This is a hand support for the back of the hand. I am selling it because I no longer need it after hand treatment. Please understand that it has been stored at home. There is a crushed box on one item. Please check the 4th image. Thank you for looking.