Waterproof Protection for Shower - The plastic arm cast cover has an elastic band on its openings, which can provide a sealed environment and protect your wounded arm from water. This allows you to enjoy the shower without worrying about your wounds. Thick and Safe - Made of quality, thick plastic material, these cast covers for shower arms are strong and not easy to break. They are waterproof and safe, providing a reliable experience. Easy to Put on and Take off - The elastic joint of this shower arm cast protector makes it easy and convenient to put on and take off without affecting the wounds. No extra tools are needed. Widely Applicable - The waterproof sleeve for arm cast can be used for showering, bathing, swimming or outdoor activities, especially for those with injuries, rashes, burns, skin problems, wounds and scratches on the hand or arm. Sufficient Quantity and Size Details - You will receive 50 pieces of waterproof arm cast covers for showers in clear. Each measures approximately 90 cm / 35.43 inches in length, providing the appropriate size and enough quantity for use and replacement. Notes: 1. Shower cover is designed for showering only.  2. It is not recommended to use for swimming or long baths. To use: 1. Carefully insert your arm through the opening. 2. Gently pull up to cover the cast or bandage. 3. Gently adjust the elastic band to seal the opening.