Specifically designed for use with the O-Cedar EasyWring Spin Mop & Bucket System, this multipurpose refill is made from hardworking microfiber that removes more than 99 percent of bacteria with just water. It's reusable & machine-washable for sustainable cleaning. Triangular shape of mop frame & pivoting handling allow maneuverability & corner cleaning. Mop refill is safe for all hard floors, including hardwood, tile, vinyl, laminate, linoleum & more.