This waterproof arm cast covers keeps your cast, burns, rashes, and bandages dry while you shower, bathe, and swim Non-latex and Reusable: This kids arm short shower protector is 100% latex free and no stimulation to the skin, can be used repeatedly Simply slip the cover on and off to keep your casts from getting damaged by water The cast cover seals out all moisture. The unique design allows adjustable and customized fit for everyone making this a great purchase for the entire family If you aren't 100% satisfied, we will happily provide a full replacement or refund. The entrance may feel too tight when used for the first time, but will gradually widen if used gradually The Cast Cover is designed to last the duration of your recovery, approximately 6-8 weeks. It is comprised of a heavy duty vinyl and a non-latex membrane