Design: Tailor-made for robotic vacuum cleaners to seamless compatibility and optimal cleaning performance. Cost-effective alternative Kit: This premium side brush offers a practical and economical solution to maintain the efficiency of your sweeping robot. Regular replacement helps keep your equipment running at performance. Recommended replacement time: In order to maintain the best cleaning results, it is recommended to replace the side brush every 3 to 6 months, depending on the use. This timely maintenance ensures that your vacuum operates efficiently, trapping more dirt and debris. Easy installation: Each brush in this package is designed for quick and hassle-free installation, allowing you to easily replace worn brushes without professional help. This user-friendly design saves time and effort. Improve the performance of the vacuum cleaner: Changing the side brush regularly not only helps to clean effectively, but also protects the floor from scratches. These brushes are designed to reach deep into corners and edges, increasing cleaning coverage. Color: As shown Material: plastic Package Contents: 20 * Edge 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.