Compatible Model: Compatible with Roborock S7 T7S T7S Plus robot vacuum cleaner. High Efficiency Disposal Dust Bag: Our replacement disposal dust bag features 2-layer filtration, captures over 99.7 percent large household practices, also more efficient than other disposal dust bags 2-layer design. Non-woven design, well-sealed edge of the dust bag, solving the problem of frequent dust bag replacement. Unbeatable Value: Package includes 10pcs disposable S7 dust bags, provide enough replacement kit for you to change your old S7 dust bag with less expense. For better performance, we suggest you replace your dust bag in time. Easy to install: No tools required, also free your hands from complicated installation steps. Our S7 replacement dust bag is suitable for your spare part, the dust bag can be easily installed in the machine and works well. So you can easily replace your old dust bag in a short time without any tools. Color: white Material: non-woven fabric and paper Package Contents: 10 x vacuum bags Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The allowable measurement error is 1-3 cm.