describe Convenient washable and reusable design, more economical than disposable products. The wet mop is designed to effectively clean hardwood, tile and stone floors. The cleaning mop cleans away dust and grime every day, leaving behind a fresh, clean smell. Dry Sweeping Cloths are designed to capture and lock in dust, grime, and pet hair on all hard floors, including hardwood, tile, and stone. Fully Compatible with Jet M6134.4 Keepow Washable and Reusable Mops. Compatible with iRobot Braava Jet M6134. Practical design, washable and reusable, much more economical than disposable products. The wet mop is designed to effectively clean wood, tile and stone floors. The Damp Sweeping Pad cleans away dirt and grime every day, leaving behind a fresh, clean smell. These mops can be washed and reused without getting dirty. Size: 4.2*10.5 inches