Made of high quality material, professional and to use, long service life. Exquisite and delicate, highly matched with equipment. These replacement parts are made of nylon brushes+High efficiency filter to remove dirt dust and litter from corners and edges for easy housekeeping and keep floors clean For best results,should be replaced every 1-2 moon Help your robot vacuum cleaner maintain the good cleaning performance. As part of normal maintenance, Easy to remove and replace. Type: Vacuum Cleaner Parts Compatible: For Vacuum 2 s50 Colour:Orange + Black Material:plastic Package Contents: 8 x Six-claw side brush 8 x Filter screen 1 x Yellow small brush 1 x White small brush Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.