General description The 4Set Replacement Roller Brushes are designed for E/I/J series vacuum cleaners, including models i3, i3+, i6+, i7, i7+, i8+, Plus E5, E6, E7, j7 (7150), and j7+ (7550). Made from high-strength rubber, these brushes provide excellent cleaning performance on various floor types, including ceramic tiles, marble, and wood. Technical specifications Material: Rubber Color: Green Package Contents: 8 x Multi-Rubber Brushes, 1 x Cleaning Brush, 1 x Screw Driver Measurement allowed error: +/- 1-3 cm Usage It is recommended to replace the roller brushes every 2-3 months to maintain cleaning efficiency and prolong the life of the vacuum cleaner. Regular cleaning of the brushes is also advised; ensure they are completely dry before reinstallation. Other information