Only compatible with DEEBOT OZMO 930 The accessories should be replaced 2 - 3 weeks to keep operating at performance Good value, reusable, long lasting Color: yellow + black material: plastic Compatible with: ONLY for DEEBOT OZMO 930 Robotic Vacuum Cleaner. Other Models are not compatible. Replace side brush instruction: 1.Loosen the side brush with a clamp 2.Remove the side brush, reinstall the new side brush. How do replace your filter: 1.Take out the dirt bin. 2.Remove the filter on the dirt bin and throw it . 3.Put a new filter into the dirt bin. 4.Put the dirt bin back into slot on top of the robot. Keep your vacuums running at performance, the side brush should be replaced two months Package Contents: 1 x main brush 3 x Filter 4 x Side Brushes Only the above package content, other 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.