Medium size for adult upper arm circumference 9.4 to 11.8 inches (24 to 30 cm). New TPU waterproof PICC line shower protector. Keeps IV and PICC line dry. FSA eligible. Stretches easily over the PICC line and bandages. 100% reusable and durable. Adult PICC line shower sleeve. Lightweight, hygienic, and washable. Non-slip and will not stick to arm during shower. High elasticity opening for easy pull-on. Soft and snug material allows for pain-free application and removal. Promotes blood circulation. IV and PICC line shower protector for arm with TPU seal protection. Watertight and moisture resistant. Recommended for chemotherapy patients during showering and bathing. Also suitable for individuals recovering from injuries, surgeries, or skin conditions. Please check product size and dimensions carefully to ensure proper fit. Detailed product information, including features and specifications, is provided in the title and description. We want you to be completely satisfied with your purchase. If you have any questions or concerns, please . We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it!