Compatible with: for All i & s & j Series Clean Base Automatic Dirt Disposal, fit for all i & s & j Series i7 i7+ / j7 j7+ / i6 i6+/ i4 i4+/ i3 i3+/ i8 i8+/ s9 s9+ Robot Vacuum Cleaner, working like the original. High Quality: Made of 2-layer superfine melt-blown fiber filter layer and 2-layer non-woven fabrics, can 99% of dirt, effectively helping to control secondary pollution. Upgraded Design: Sealing technology are upgraded to decrease 33% leakage risk, maintaining suction to effectively protect for your . Disposal also become easier without the cloud of dust. Easy to use and can last for a long time. Each vacuum dust bag holds 30 bins of dirt so you 't have to about vacuuming at least two weeks at a time. Colour: as shown Material: Non-woven fabric Size: 11.5cm Package Contents: 8 x dust bag 1 x Cleaning brush Only the above package content, other products are not included. Note: Light reflection 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.