PERFECT FIT - Compatible with J and I and E Series i7 i7+ i3 i3+ i4 i4+ i6 i6+ i8 i8+ j7 j7+ E5 E6 E7 Robot Vacuum Cleaner. This set works as well as the originals, precise fit and easy installation. PREMIUM MATERIAL - The products are made of high-strength and environmentally friendly materials to ensure optimal performance and a healthier lifestyle. HIGHLY EFFICIENT TECHNOLOGY - Unique multi-surface rubber brushes won't tangle with pet hair. The brushes adjust and flex to stay in constant contact with both carpets and hard floors. EASY TO CLEAN AND REPLACE - Regularly clean and replace the roller brush to improve suction and performance and extend the life of your robot vacuum cleaner. POWERFUL CLEANING FUNCTION - Makes household cleaning more and less laborious. It is suitable for a variety of such as ceramic tiles, marble and wooden floors. Material: Plastic Color: As shown Package Contents: 8 x Rubber Main Brush 8 x Edge Brush 10 x HEPA Filter Elements Only the above package