[Application]Disposal Dust bags only apply for S7 MaxV Ultra/Q5/Q5+/Q7/Q7+/Q7 Max/Q7Max+ 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[Large Capacity]Size 15m/5.9 inchx16cm/6.3 inchx13cm/5.1 inch, 2.5L large capacity holds up to 8 weeks of dust[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.color: WhiteMaterial: clothPackage Contents: 4 x Dust BagOnly the above package content, other products are not included.Note: Light 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.