Description: Material: Soft and high quality silicone materials, high elasticity, it will not cause too much pressure for wound site, comfortable and waterproof. Application: Upper arm and elbow shower cover suitable for patients who accept chemotherapy treatment and antibiotic infusions, the people who is recovering from injuries, surgeries, PICC catheters and skin problems. Easy to Wear: Put on the cotton lining and putting waterproof sleeve on, bent your arm and lift edge with finger, then press on sleeve to get air out. And It will form a tight seal which does not allow water in. Comfortable: High elastic opening makes it will not stick on arm when shower. It can keep the inner plaster casts or wound dressings dry and arm circulation normal. Reusable: High quality material makes it reusable for a long time, After each shower, just wipe off the water stains, then dry in a cool and dry place, do not expose to the sun. Specification: Material: Silicone Product size: ( Optional ) S: Upper length: 85mm/3.35inch, circumference: 19-23cm/7.48-9.06inch Lower length: 75mm/2.95inch, circumference: 16-19cm/6.30-7.48inch Height: 290mm/11.42inch Weight: 45-64kg M: Upper length: 105mm/4.13inch, circumference: 23-28cm/9.06-11.02inch Lower length: 85mm3.35inch/, circumference: 19-23cm/7.48-9.06inch Height: 300mm/11.81inch Weight: 65-79kg L: Upper length: 130mm/5.12inch, circumference: 28-35cm/11.02-13.78inch Lower length: 105mm/4.13inch, circumference: 23-28cm/9.06-11.02inch Height: 310mm/12.20inch Weight: 80-110kg Package Includes: 1 Piece Waterproof Shower Cover 2 Pieces Cotton Liner Sheath