ScanAid Kit is a factory-authorized consumables complete with instructions and cleaning supplies and can be purchased. It provides handy replacements for consumables that wear naturally during normal use. And it serves as an indispensable preventative maintenance kit that helps improve performance, reduce service costs, and keep your scanner running at peak performance. - 1 Pad Assembly - 1 Pick Roller - 1 Brake Roller - 1 Separation Roller - Cleaning Kit