General description High quality replacement parts for Neato Botvac D Series D7/D5/D3/D7500/D8500/D800 Robot Vacuum Cleaner. These durable accessories are designed to keep your home robot performing at its best, ensuring effective cleaning and reducing the penetration of dust, pollen, and other allergens into the air. Technical specifications Color: black Material: plastic Package Contents: 2 x sweepers, 1 x cleaning brush Measurement allowed error: +/- 1-3 cm Usage For optimal performance, it is recommended to replace the brushes every 2-3 months, depending on usage frequency. Regular maintenance is essential for keeping your robot vacuum cleaner in top condition.