???For Most Adult??The length of this hand cast cover is 15 inch which is longer enough to cover your wrist. The flexible opening can stretch from 5.5?? to 8.5??, which is wide enough for most adults to slide their hand in or out easily ???100% Waterproof??With the tightly sealed rubber diaphragm ring on the protector, our hand cast cover keeps your bandage, wound, injury dry. It is safe and easy for you to take bath or shower. Ideal for hand surgery, wound and burns recover ???Professional & Safe??This hand wound cover is well constructed with high quality PVC, polypropylene and surgical rubber materials which is reusable, durable, odorless, washable and non-slippery. Approved by the FDA certification ???Wide Usage??This cast protector can protect your hand, wrist, thumb, fingers or other injured part on your hand. You can enjoy yourself when shower, bath, swimming or other light outdoor activities. ? ??Lifetime Quality??: ?????? We Aifoaliy provides lifetime quality for this hand cast wound cover protector. If you meet any question, please feel free to contact us. We will try our best to fix your issue in 24 hours.