[Fit Model] This bag is only compatible with for Q robot vacuum cleaner. Please make sure your robot meets the installation specifications before making a purchase.[Leak Proof] This bag is made of 2 layers of ultra-fine meltblown fibre filters, 1 layer and 2 layers of non-woven fabrics, with hot-pressed edges to 100% quality without any risk of leakage[ Capacity] The capacity of 2.7L can to 7 weeks of dust, collects 99% of the dust and reduces infiltration of dust and other dust particles[Set Includes] Includes 14 replaceable Q Robot Dust Collector Bags, meets the long-term replacement needs of 10-12 monthsType:vacuum cleaner partsColour:White & GrayMaterial:non-woven fabricPackage Contents:14 * dust bagsOnly 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.