Mop head refill lets you turn any squeeze mop into a Magic Eraser. Deep penetrating action gets out dirt and grime trapped in grooves and surfaces to make your floors shine. For best results, use with your favorite all-purpose cleaner. Mop Head Type: Sponge; Application: Floor Maintenance; Mop Head Style: Foam Squeeze; Mop Head Size: 9.9" x 3.4" x 1.6".