PERFECT FIT - Compatible with iRobot Roomba E&I i7 i7+ i3 i3+ i4 i4+ i6 i6+ i8 i8+ j7 j7+ E5 E6 E7 robot vacuum cleaners. This set provides a precise fit and easy installation. EASY TO CLEAN AND REPLACE - Regularly clean and replace the brushroll to improve suction and performance and extend the life of your robot vacuum. PREMIUM MATERIAL - Made from high-strength and eco-friendly materials to ensure optimal performance and a healthier lifestyle. HIGHLY EFFICIENT TECHNOLOGY - Unique multi-surface rubber brushes resist tangling with pet hair. Brushes adjust and bend to maintain constant contact with carpets and hard floors. Powerful cleaning performance makes household cleaning faster and less labor-intensive. Suitable for various floor types including ceramic tiles, marble, and wooden floors. Color: as shown Material: plastic Package contents: 6 x edge sweeping brushes, 2 x multi-surface rubber brush, 4 x High Efficiency HEPA Filters, 3 x Dust Bags, 2 x Wheel Tire, 2 x Universal Wheel, 1 x Cleaning Brushes, 1 x Screwdriver Note: Light reflection and different displays may cause the color of the item in the picture to vary slightly from the real thing. Allowable measurement error is +/- 1-3 cm.