JanSan’s 24in Microfiber Dust Mops are sold in a 12pk. These high quality, microfiber dust mops provide a simple, lightweight, superior cleaning experience. They have no foam layer which means it has greater durability and an increase in times the mops can be machine washed. It can be used on any hard surface and leaves no streaks or residue. We offer 3 sizes: 18", 24", and 36" to meet all of your cleaning needs. These dust mops fit the same bases the Wet Flat Mops fit, so no need to carry two separate mop handles & bases!