[Good Sealing] --- The grime bag is product of non-woven fabric, combined with the cleaning station can efficiently seize 99% of ultra-fine dirt correct all the way down to 0 tiny particles. [Auto Lock] --- It will lock routinely when you elevate the dirt bag, completely sealing the grime bag inlet to guarantee filth and mud dwell contained within the bag. [Tips for Use] --- In order to keep your robot operating at its best, please clear and replace points in time. If you've got allergies and pets at home, it is suggested to change the dirt bag every single 2-3 weeks. Large capacity: The dirt bag has a massive protecting space, which might assemble more dust and decrease the cleaning frequency. Easy to replace: grime bag design is simple and straightforward to use, clean to replace, no particular instruments or valid skills are required. For IHOME Nova S1 Pro Colour:White Material:Non-woven materials Package Contents: 10 x Dust Bag / 6 x Dust Bag Only the above package content, assorted merchandise usually are not included. Note: Light reflection and varied exhibits may cause the colour of the object in the photo a little varied from the real thing. The size allowed error is +/- 1-3cm.