The Libman Sponge Roller Mop Refill is a standard economical option for cleaning floors. This item is intended as a replacement sponge head for the Libman #2016 Sponge Roller Mop. The angled sponge head is super absorbent reomving more water and allowing the floor to dry faster. • 9 wide synthetic high-grade tear resistant sponge. • Changes out easily with lever release mechanism. • Steel backing attachment. • 6 per Carton. • Sold as 6/Carton.