Design: Tailor-made for robotic vacuum cleaners to ensure 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 peak performance. Recommended replacement time: To maintain optimal cleaning results, replace the side brush every 3 to 6 months depending on usage. Timely maintenance ensures efficient operation and improved dirt and debris pickup. Easy installation: Each brush is designed for quick and hassle-free installation, allowing easy replacement of worn brushes without professional assistance. This user-friendly design saves time and effort. Improved vacuum performance: Regular replacement of the side brush helps maintain effective cleaning and protects floors from scratches. The brushes are designed to reach deep into corners and along edges, enhancing overall cleaning coverage. Color: As shown Material: Plastic Package contents: 20 x Edge brush Note: Light reflection and different display settings may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.