1. Main brush:HIGH QUALITY- Replaces your existing vacuum cleaner's worn out brush. back to running your toes through clean carpet again 2. Side brush : specially designed for anti-twining during cleaning, hair and dirts seldom twined by hairs. 3. HEPA filter:Mainly acts as a dust-proof, intercepts garbage and debris,effectively help Robot Vacuum Cleaner dust. 4. Mop cloth:Microfiber deep cleaning, Strong water lock, strong water absorption, less water stains, Full texture friction is great, mopping the floor clean, Absorbs water evenly and keeps moist for a long time 5. Main : replacement can the cleaning efficiency and protect Robot. The recommended replacement period is 3-6 months Colour:White+black Material:Plastic+Fiber+Nylon Package Contents: 1 * main brush 4 * side brushes 4 * filters 2 * rags 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.