The Nautilus retractable shower door is ultra-lightweight, self-cleaning, and maximizes shower access making it ideal for RVs but perfect for tiny bathrooms anywhere. Enjoy a shower or bath without worrying about ugly and harmful mold or mildew that you would get on traditional glass doors or shower curtains. The Retractable Shower Door has an integrated squeegee that removes water and soap and drains it off into the tub or shower floor.