Bona's Professional Series Stone, Tile & Laminate Refill Cleaner Cartridge is made for use in the floor spray mop. Bona's Professional Series Stone, Tile & Laminate Floor Cleaner Refill Cartridge contains Bona's professional strength, no-residue Stone, Tile & Laminate Floor Cleaner in a ready-to-use cartridge. It is quick, easy, and leaves no dulling residue.