Are you faced with hard-to-clean stains or soap scum on the floor that take tons of time and energy and they still stay there without getting removed? This drill brush set is your perfect savior. Each brush comes with a 1/4" change shaft that perfectly fits most drills, and Nylon bristles won’t scratch any surfaces. This set is great for cleaning bathtub, grout, bathroom surface, floor, tile, shower, toilet and carpet etc.<br><br> Installation guide: please refer to the relevant pictures for details. Thank you! <br><br> Package included:<br> 6 x Brushes <br> 12 x Scrub pads <br> 2 x Scrub sponge<br> 1 x Extender <br> 1 x Velcro backer ( Drill NOT included) <br>