Rain-X Shower Door Water Repellent is specially formulated to create a protective barrier on glass shower doors and panels, causing water, soap, and mineral deposits to bead up and roll off easily. This 16 oz spray provides a clear, streak-free finish that helps maintain sparkling, clean glass while reducing water spots and buildup. Easy to apply with a simple spray-and-wipe method, it keeps shower doors looking pristine for longer and simplifies regular cleaning. Safe for all glass surfaces.