It can be easy to remove and replace as part of routine maintenance. The mop cloth has strong and long-lasting cleaning power, which can respond to various stains such as footprints on the floor, residue, and oil stains. it's easy to remove dirt, dust, and trash in corners and edges from the accessories, especially and pet's hair. For best results, spare parts should be replaced 1 - 3 months. for Bot W10 / W10 Pro Self-Cleaning Robot Vacuum cleaner Color as shown material: plastic Package Contents: 2 x roller brushes 4 x filters 4 x mop cloths 2 x side brushes 1 x cleaning brush Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.