Professional design: Specially designed for knees, suitable for people with thigh circumference of 13-17 inches. The adjustable strap can adjust the pressure according to the demand, so it is easy to wear, and the Velcro is firmly adhered and not easy to fall off.Water filled ice knee pack .High quality material: the bandage is made of SBR coolfit fabric with air holes and sweat absorbing fabric, which is more refreshing and comfortable to use. The outer layer of the ice bag is polyester cloth, and the inner layer is PVC waterproof layer, which will not leak Do not place sharp ice) .Easy to use: An ice pack is used instead of a gel pack. Prepared ice water or ice cubes can be added at any time during use, without waiting for the gel to cool. You can also add warm water for hot compresses.NOTE: Do not put the water in the ice pack directly into the refrigerator. Please cool the water separately. When you need to use it, pour the water directly into the ice-pack one-third to one-half and then fix it. .High cost performance: The ice bag can be used with brace on the knee, or it can be used alone for any injured part. Reusable ice pack. The bandage has no distinction between left and right feet, and is applicable to a wider range of people. .Notice: Do not wash by machine, if it is dirty, wipe it with a wet towel, or gently scrub with water and detergent. After washing, lightly press to squeeze out the water, do not twist it with force, and then dry it in a cool, ventilated place. Please contact us if you have any problems during use. . About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping Thanks for your cooperation and we'll make you feel satisfied.