JanSan’s 48in Microfiber Pocket Canvas Back Dust Mops are sold in a 12pk. These high quality, microfiber dust mops provide a simple, lightweight, superior cleaning experience. It has a color-coded canvas back, 18in Yellow, 24in Green, 36in Red, 48in Blue, and 60in Green. It has no snaps or ties for your convenience and can fit standard wire frames and handles. It can be used on any hard surface and leaves no streaks or residue.