Features 1、High sealing performance, no water entry when changing posture, high elasticity, can be stretched freely. 2、Mainly used for daily waterproof nursing of wounds in the case of human arm wounds with bandages, plaster, indwelling needles. 3、Cover the parts of the limbs that need protection, to prevent the wound from encountering water. 4、Adopts thickened silicone, safe and eco‑friendly, durable for use. 5、Strong waterproof, reusable and easy to clean, bring you convenience. 6、Light weight and portable, easy to wear and take off, convenient and practical. Specification Condition: 100% Brand New Item Type: Waterproof Arm Cover Material: Silicone Scope of Application: Hand and arm injuries and fractures, can not touch water, but need to take a bath. Use Scenarios: Fear that the wound will not heal with water; fear that the wound will be infected with dust; cast plaster can not take a bath. Optional Size: S, M, L Size Chart: Size Upper Arm Circumference Lower Arm Circumference S 21-25cm / 8.3-9.8in 18-21cm / 7.1-8.3in M 23-28cm / 9.1-11in 19-23cm / 7.5-9.1in L 28-35cm / 11-13.8in 23-28cm / 9.1-11in Features: 1. Hygiene protection 2. Soft and comfortable 3. Durable 4. Thickened silicone Package List 1 x Waterproof Protective Cover 2 x Cotton Sheath 1 x Storage Bag