Main Cleaning Tool: Designed as the primary cleaning component, this main brush effectively removes dirt, dust, and debris from various floor types. Its robust construction ensures long-lasting performance, making it an essential part of your vacuum's maintenance kit. High-Quality Floor Roller Brush: Constructed from premium materials, the floor roller brush excels in daily use. Its durability and design are tested rigorously to withstand the demands of regular cleaning, ensuring it maintains over time. User-Friendly Installation: This brush is engineered for hassle-free installation. The simple process allows you to replace the old brush swiftly, ensuring your vacuum maintains optimal cleaning efficiency without downtime. Effortless Replacement: Crafted to meet high standards of quality and practicality, this main brush is easy to disassemble and replace as part of routine maintenance. Keep your vacuum running smoothly with this reliable and accessory. Wide Compatibility: Specifically compatible For M40S/OV31CN. This main brush is tailored to fit models perfectly, enhancing the vacuum's cleaning capabilities and extending its service life. Model: For M40S/OV31CN Function: Cleaning Type: Vacuum cleaner parts Color: As Shown Material: plastic Package Contents: 4 * Main 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.