[Good Sealing] The dust bag is made of non-woven fabric and works with the cleaning station to effectively capture 99.7% of ultra-fine dust particles as small as 0.3 microns. [Auto Lock] Automatically locks when the dust bag is lifted, sealing the inlet completely to ensure dust and debris remain inside the bag. The dust bag's ventilation layer filters various levels of dust and debris, offering maximum capacity and durability. It captures 99.9% of fine dust particles, helping protect indoor air quality and extend the vacuum cleaner's lifespan. [Tips for Use] To maintain optimal robot performance, clean and replace parts as needed. For households with pets or allergy concerns, it is recommended to replace the dust bag every 2–3 weeks. Applicable Models: For Mijia Omni Robot Vacuum-Mop 1S (B116), For Mijia B101CN All-in-One Vacuum and Mop Robot, For Robot Vacuum X10, For Robot Vacuum X10+ (B101GL), For Dreame S10, For Dreame S10 Pro, For Dreame S20 Pro (RLS72CE), For Dreame X10 Ultra, For Dreame L10 Ultra, For Dreame L10s Ultra (RLS6LADC) Material: Nonwoven Fabric Color: White Package Contents: 12 x Dust Bag / 8 x Dust Bag / 16 x Dust Bag Note: Light reflection and different display settings may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.