Product Material: PVC Size: Children's short arm, 49 5 24 cm; Childrens long arms, 55 38 cm; Adult short arm, 61 25 cm; Adult long arm, 66 40 cm Style: children's short arm, children's long arm, adult short arm, adult long arm Color: transparent Quantity: 1 piece Package content: 1 piece Nursing arm cover 1 Easy to Put ON Off: No retaining ring, Soft snug material makes this waterproof arm cast covers easily pull on off in a non-painful way, keep blood circulation 2 Soft Comfortable Watertight Seal: The material of watertight seal is neoprene composite elastic fabric,the elasticity is better, the softer, the pressure at the seal is small, which make it more soft comfortable 3 Non-latex Reusable: This adult long arm shower protector is latex free no stimulation to the skin, can be used repeatedly Made of high quality PVC, lightweight, hygienic, washable material, which is non-slip does not stick to the arm 4 Safe to Use: PVC material, best for chemotherapy showering, bathing Especially for people who is recovering from injuries, surgeries, skin problems 5 Super Lightweight Wearing a cast can be uncomfortable overwhelming This waterproof arm cover made of cast material is very light comfortable