[Good Sealing] - The dust bag is made of melt-blown fabric and non-woven fabric, combined with the cleaning station to effectively capture 99.7% of ultra-fine dust down to 0.3 microns. [Auto Lock] - Automatically locks when the dust bag is lifted, sealing the inlet to ensure dust and dirt remain contained. [Tips for Use] - To maintain optimal robot performance, clean and replace parts as needed. For households with allergies or pets, replace the dust bag every 2-3 weeks. Removes 99.9% of fine dust particles, helping protect indoor air quality and extend vacuum cleaner lifespan. Replaces old, damaged, or dirty dust bags to improve cleaning performance and efficiency. Type: Vacuum Cleaner Accessories Applicable Models: For Dreame Z10 Station Quantity: 10PCS / 6PCS / 12PCS Color: White Material: Non-woven fabric Package Contents: 10 x Dust Bag / 6 x Dust Bag / 12 x Dust Bag Package includes only the items listed; other products not included. Note: Lighting and display differences may cause slight color variations. Measurement may vary by +/- 1-3 cm.