Comprehensive Compatibility: Designed specifically For M1 / Trouver M1 , this kit ensures a and function for your robotic vacuum. Maintenance Recommendations: To maintain optimal , it's advised to clean the regularly and replace every 2-4 months, depending on usage frequency. This routine ensures your vacuum operates at efficiency. Premium Construction: Made with high-grade materials, this part not only promises but also guarantees robust performance under operating conditions. It's an essential upgrade for anyone looking to maintain their appliance in top condition. Simple Installation Process: designed for hassle-free installation without the need for additional tools. The user-friendly design allows for quick and easy replacement, making maintenance a breeze and saving you time. Material: Plastic Color: As shown Packaging: may appear curved or wavy due to packaging,Simply soak them in 75°C water to straighten them out for optimal performance. Model: For M1 / Trouver M1 Function: Cleaning Package contents: 20 x Side 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.