- Compatible with i7, i7+, i3, i3+, i4, i6, i6+, i8, i8+/Plus, E5, E6, E7 Robot Vacuum Cleaner. This set works as well as the original parts, with precision fit and easy installation. VALUABLE PACKAGE - Includes 4 dual multi-surface rubber brush rollers made of high-strength and environmentally friendly materials for optimal performance and a healthier home. HIGHLY EFFICIENT FILTERING TECHNOLOGY - Unique dual multi-surface rubber brushes resist tangling with pet hair. Brushes adjust and flex to maintain constant contact with carpets and hard floors. EASY TO CLEAN AND REPLACE - Regularly clean and replace the roller brush to maintain suction and performance, extending the life of your robot vacuum. Color: Green Material: Plastic + Sponge Size: Approximately 185mm in length Package Contents: 4 x Replacement Roller Brushes Only the above package content is included; other items are not included. Note: Lighting and different displays may cause the color of the item to appear slightly different from the real thing. Measurement allows an error of +/- 1-3cm.