1. New quality. 2. Highly matched with original equipment, easy to replace and use. 3. Made of high-quality materials, . 4. The soft main brush not scratch the floor and furniture. 5. It is best to replace the spare parts every 2 to 3 months to keep the robot at its best performance. For D series vacuum cleaner accessories Colour: black Material: plastics Package Contents: 3 * Main brush 1 * 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 picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.