1.Practical: This accessory kit is designed For Roborock Q Revo MaxV/Q Revo S/Q Revo Pro vacuum cleaners.Make sure you have enough replacement accessories on hand to reduce downtime and keep your vacuum cleaner at its best. 2. These dust bags have an advanced filtration system that captures fine dust and dirt particles, significantly improving the cleanliness of your home. Superior filtration technology ensures that the air in your home remains cleaner and healthier, making it an ideal choice for families. 3. These replacement dust bags are designed to be easy to install and can be installed into your vacuum cleaner without any tools. This user-friendly design ensures worry-free maintenance of your vacuum cleaner, allowing you to quickly replace the dust bag and start cleaning again. 4. These dust bags are made of durable materials for long-term use and excellent reliability. Each bag is carefully designed to withstand daily wear and tear, providing excellent value for money and reducing the frequency of replacement. 5. Ensuring that you always have spare bags on hand. Keeping spare bags ensures that you can replace them as needed, thereby maintaining the optimal performance of your vacuum cleaner and extending its life. Color: As shown Material: Non-woven fabric Package Contents: 8 x dust bag / 12 x dust bag Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.