extended reach attachment can lock the brushes tightly by slip joint and magnet be made it precise control to help brush to clean the tight and hard-to-reach area. each scrub brush attachments has its special shape,size and can attach to any cordless drill or impact driver.perfect for powered scrubbing brake dust on wheels,tile sealants,floor,shower,carpet,glass,leather,toilet and carpet etc,Nylon medium bristles not damage surfaces of them. perfect for kitchen cleaning Oven Stove Cook top Sink Cast Iron Skillet Frying Pan Pots and Pans.The green pads are a bit stiffer and thicker than the red and gray . with extend long attachment ! these are worth their weight .become a powerful cleaning tool.Get stubborn cleaning jobs done faster and achieve a clean,definitely a good partner for your household cleaning.(DRILL IS NOT INCLUDED) colour:yellow Material:nylon Size:Scouring cloth 4 inch Package Contents: 3* brush head 6* scouring pad (2 pieces each in gray,red and green) 1* orange sponge