Windex Shower Glass cleaner spray prevents soap scum and eliminates grime building up. Get a streak-free shine on a number of surfaces around the shower including: Most shower and bath surfaces including shower doors and plastic shower curtains Porcelain Rubber Grout Tiles Cultured Marble Chrome Windex shower cleaner is the ultimate quick & easy cleaner for the bathroom and shower. No scrubbing, no wiping, no rinsing! Windex: Give life a sparkle. Prevents soap scum & Grime No scrubbing, no rinsing, no wiping! Leaves a streak-free shine! Use to clean most shower and bath surfaces