1. We mop pads made of microfiber material, do a good job of cleaning small crevices between the floor, trapping moisture and dirt. 2. Microfiber replacement pads compatible with Wet and Dry Robotic Vacuum Cleaner, 2859, 3115 Series. Replace model 1624768 3. Microfiber mop pads are designed for use on all sealed hard floors, such as wood, ceramic tile, laminate, marble; Color: White Material: fiber Size: about 13 cm/5.11 inches Package Contents: 12 x Steam Mop Pad Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.