General description Exquisite and delicate, this 2Pcs Replacement Roller Brush is perfectly matched with Shark AV2501AE/AV2502AE Smart Sweepers. It is designed for easy removal and replacement as part of routine maintenance, ensuring your sweeper runs at its best. Technical specifications Material: Plastic Package Contents: 2 x Main Brush Allowed measurement error: +/- 1-3 cm Usage It is recommended to replace the roller brushes every 2-3 months to maintain peak performance of the machine. Other information Note: Light reflection and different displays may cause the color of the item to differ slightly from the actual product.