General description High-quality main brush designed for the Qrevo Curv Robot Vacuum Cleaner. Made from durable materials, this brush ensures optimal cleaning performance. Technical specifications Material: Plastic Package Contents: 2 roller brushes, 1 cleaning brush Measurement allowed error: +/- 1-3 cm Usage For best performance, it is recommended to replace the spare parts every 2 to 3 months as part of normal maintenance. The brush can be easily removed and replaced. Other information Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.