JanSan’s Microfiber Wet Flat Mops are sold in a 12 pack. Microfiber Wet Flat Mops can help save you time & money on mopping. These high quality, microfiber wet flat mops provide a simple, superior cleaning experience. JanSan’s microfiber wet flat mops provide both absorbency and durability. These microfiber flat wet mops can be used on any hard surface and leave no streaks or residue. 18in and 24in Microfiber Wet Flat Mops are available in three colors; Blue, Green, and Red.