General description Replacement Dust Bag compatible with Roborock Q7, Q7 Max+, Q5+, and G10S Robot Vacuum Cleaners. Made from high-strength, environmentally friendly materials, these dust bags are designed for easy installation and optimal performance. It is recommended to replace the dust bags every 1-2 months for best results. Technical specifications Material: Cloth Package Contents: 8 x Dust Bags, 1 x Cleaning Brush Measurement allowed error: +/- 1-3 cm Other information Color: As shown Note: Light reflection and different displays may cause the color of the item to differ slightly from the actual product.