[Good Sealing] - The dust bag is made of melt-blown fabric and non-woven fabric, combined with the cleaning station can effectively capture 99.7% of ultra-fine dust down to 0.3 tiny particles. [Auto Lock] - It will lock automatically when you lift the dust bag, completely sealing the dust bag inlet to ensure dust and dirt stay inside the bag. [Tips for Use] - In order to keep your robot running at its best, please clean and replace parts in time. If you have allergies and pets at home, it is recommended to replace the dust bag every 2-3 weeks. It can remove 99.9% fine dust particles, protect the air in your living environment and ensure the service life of the vacuum cleaner. Replace the old, broken or dirty Dust Bag, and improve the cleaning ability and effect of the cleaning robot. Type:Vacuum Cleaner Parts Quantity:8PCS Applicable Models:For Dreame Z10 Station Colour:White Material:non-woven fabric Package Contents: 8 * 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.