【Application】Disposal Dust bags only apply for Roborock S8 Pro Ultra, S8+ S7 MaxV Ultra/Q5/Q5+/Q7/Q7+/Q7+/Q7 Max+ Auto-Empty Dock, totally match with the vacuum 【Application】Disposal Dust bags only apply for Roborock S7 MaxV Ultra/Q5/Q5+/Q7/Q7+/Q7+/Q7 Max+ Auto-Empty Dock, totally match with the vacuum 【High Quality Material】100%Made of high-quality materials, environmental friendly materials, soft and durable to use. Replace the old, broken or dirty Dust Bag, and improve the cleaning ability and effect of the cleaning robot 【Reusable&Economic】Unique Zipper Design, Dust Bag Can Be Reused After Dust Emptied and Cleaned,1 Reusable Dust Bag=3/4 Disposal Dust Bag 【Easy to use】Just remove the full dust bag and install the new dust bag in place along the holder slot, very easy to replace and maintain. 【Package Contents】: 8* Reusable Dust Bag Package Including: 8 Dust Bags