✓Friendly Services?We provide 100% satisfaction service, lifetime quality, and 30 days money back for any reason. If you have any question, please feel free to contact us, we will reply within 24 hours. ✓Suitable For Most Adults?The waterproof adults arm cast covers is 29.8 inch long which is longer enough to cover your entire arm, hand, wrist and fingers, preventing water from damaging your bandage or irritating your skin. The flexible opening can stretch from 1.5" inch to 5.4"inch, which is wide enough for most adults to slide their arm in or out easily, The material is very soft and elastic, and will not cause secondary damage to your wounds. ✓Health improvement?100% Waterproof cover protects your injured part, no matter arm, fingers, hand, or wrist. Recommend for showering, bathing, swimming or for outdoor activities when recovering from injuries, surgeries, accidents or when suffering from medical conditions such as rashes, burns, skin problems, wounds & scratches. ✓Environmental & Safe Material?Comfortable material arm waterproof protector is made of Medical safe material, Odorless, tasteless, and friendly to latex-sensitive people. This waterproof adults arm cast covers is well constructed with high-quality PVC, polypropylene and surgical rubber materials. Environmental protection Reusable, durable and thick surgical rubber won't rip or tear. Washable, Light and Hygienic. ✓Separated Finger Design & 100% Waterproof ?With the tightly sealed rubber diaphragm ring on this arm cast protector, our waterproof adults arm cast covers keeps your bandage, wound, injury dry. It is safe and easy for you to take a bath or shower. Ideal for arm surgery wounds and burns to recover. Unlike other products surrounding all the fingers together, our hand waterproof cover with separated finger design is more flexible, comfortable and convenient.