Widely Use: Elastic soft opening easy to put on and take off . It will not cut off . and thick neoprene opening won't rip or tear. Recommended for showering, bathing, swimming or outdoor activities when recovering from injuries, surgeries, accidents. Length 290mm, Width 260mm, Diameter Center Hole 150mm.Comfortable Material: But our Knee cast cover is made of neoprene material which is so soft without no marks on your skin and will not stick your foot. Rubber-, odorless and tasteless, easy to washable.Easy to Put On/Off: The cast protector for shower adopt a high-elasticity soft material, making it simple to put on and take off. The center opening hole is stretchable, better fits your leg or arm size, and won't feel painful, keep blood circulation. Length 400mm(15.74inch), the dimensions on the top and bottom is 200mm(7.87inch).Waterproof Cast Cover: Cast protector for shower is ideal for the watertight protection of casts. Easily slide on the cast protector before bathing showering or swimming to prevent water from damaging your cast. After each use, the seal regains its shape for extensive reusability.Reusable: This cast cover can be reused, saving you money. After each use, dry the child cast cover with a dry towel to restore the sealing port to its original state, do not use a hair dryer to dry it.