Great protection for casts or prevent, bathing, washing, showering, rain and outdoor activities. Completely watertight seal, no need for tape or strap. Block water, sand, dirt and grime. Great ductility seal ring, no left on skin. Reusable, washable, made of durable PVC, hard to be torn, cover will protect the bandages and wounds . Easy to Put On - Waterproof cast cover Arm is easy to use. This cast cover is 22.4 inches long, which makes it perfect to cover Arm and injuries. Suitable parts: adult forearm Colour:Transparent color Material:PVC Size:570x240mm Seal diameter: 35mm Package Contents: 1 x Waterproof Cast Covers Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.