2-in-1 Floor Brush Scrub BrushSave Your Back, No More Getting On Your Hands And Knees. Saves time and energy with swivel design and super stiff V shaped bristles. Designed to swivel, so it's easy to clean grout lines in long strokes instead of having to stand directly in front or at the top of the line. The swivel design allows you to clean from any angle. Stiff bristles are tapered in a V shape that makes cleaning hard to reach spots a piece of cake (grout lines, corners, tight