RYOBI introduces the 3.5" 2-Piece Scour Pad Scrubbing Kit to our cleaning category. The scour pads are ideal for cleaning metal, granite, cookware, and other surfaces. The 3.5" diameter gives users the ability to clean tight areas with ease. The 3.5" Hook and Loop backer (sold separately) provides quick change adaptability for a variety of cleaning heads. The 3.5" Hook and Loop System works with RYOBI Hex Shank Compatible Scrubbers and Tools. Included in this set are (2) 3.5" Scour Pads. 3.5" Hook and Loop Backer Sold Separately.