1.Waterproof and Moisture Resistant: Our foil seals are made of high quality medical grade silicone. Tight elastic rubber and tear-resistant materials keep plasters and bandages dry when bathing, showering or other water activities. Can effectively prevent water damage to the wound. It is completely sealed by the ring. Ideal for leg operations, wound and burn healing^ 2. Our leg protection film seals are made of medical grade silicone. The leg covers are made of non-slip PVC material and do not stick to the legs. No strange smell, no latex. Ideal for home or hospital use when you need to recover from injuries, surgery, rashes, burns, wounds and scratches^ 3.Fits Most Adult Legs or Boots: The plaster protector fits most adult leg sizes. The length can reach 28 cm, the girth can reach 2 to 7 inches, and the diameter is wide for easy movement. It can also cover the feet, ankles, and calves. Flexible and comfortable design, additional space for free movement of the legs when showering^ 4.Safe and easy to use: the elastic rubber flange prevents blood flow. The cast cuffs can easily slide down to the bottom of the legs. No tape or belt is needed. Easy to put on and take off, no fear of tearing off the lid. Waterproof plaster seal protector is reusable, durable surgical rubber, won't tear and ensures it will withstand long-term use "