Waterproof and moisture-proof:Our membrane is made of high quality silicone. Adhesive elastic rubber and non-tear materials are responsible for keeping the cast and bandage dry during bathing, showering and swimming.<br>Reusable, thick and durable:Abrasion resistant surgical rubber that won't tear. These sleeves are made from a lightweight, hygienic, washable, high quality plastic that won't stick to your hands.<br>It is recommendedto shower, bathe, swim or engage in outdoor activities during recovery, surgery, accidents or rashes, burns, skin problems, wounds and scratches. Very suitable for prostheses.<br>Easy to carry:It sticks right away. The suction ring can be positioned easily, intuitively and safely. It can be easily removed without effort. Ideal for thin and thick arms.<br>Left and right armsof this product only have a protective cover, easy to use on the one hand, which does not irritate the skin. Elastic rubber does not impede blood circulation. Please take it off after half an hour.