The knee brace is very easy to use and discreet.Use it as long as you are comfortable with feel comfortable It is very safe and comfortable to wear.Can be worn by both men and womenIt's one size, which means you can adjust it to suit your needs and whatever pressure you see fit for yourself.Delivery Quantity: 2pcs,Size: heating surface 15*19cm, total area 47.5*22cmColour: BlackKind tips1. Package content: only the above package content, excluding other products.2. The size is measured manually, please allow 1-2 cm measurement error3. Due to different displays and lighting effects, the actual color of the item may be slightly different from the color shown on the picture.Products from JINYI's store.Items from Sheng Xinshun's shop