PERFECT FOR SHOWERS AND BATHTUBS: Make light of heavy cleaning tasks with the exceptional non-abrasive GLASSGUARD® Drill Scourer Brush. Use these drill scourer pads on a multitude of surfaces, including glass, showers, tubs, tiles, grouts and almost any other hard surface that needs a good old scrub to easily remove mildew, soap scum, hard water stains, mineral deposits, and other grime. BLUE SCOURER PADS: Use for removal of rust, soap scum, mineral deposits and other tough stains. WHITE SCOURER PADS: Use for general cleaning of windows, mirrors, shower doors, plastics and ceramics. WORKS WITH ANY DRILL: Universal steel shaft works with any drill, impact driver or cordless screwdriver. CLEAN 5X FASTER: Use the power of your drill to clean your bathroom faster, easier and more effectively (Cordless Drill NOT Included). Works with any electric drill. Drill not included.