Only for Libman ]Microfiber mop head replacement is only suitable for Libman and cannot be used with the Libman . Includes: 4 Pack Mop Replacement Heads Without Handle. Large Size This microfiber replacement head is larger and more absorbent, covering more floor areas for more efficient, faster cleaning. Microfiber head diameter: 14 inches. 4" inner diameter and 7" outer diameter.Multiple Surfaces Microfiber mop refill are soft enough to clean tough . Works on most floor surfaces, hardwood, vinyl, laminate, ceramic, marble, stone and more.Machine Washable]The head replacement can be hand washed with warm soapy water or machine washed in a mesh laundry bag and hung to dry. Easy to remove and replace, long-lasting use.4 Microfiber Refills 4 pack replacement heads for Libman System.Microfiber mop head are easy to install and remove and can be quickly replaced to continue cleaning.