100% brand new and high quality Made of high quality materials, durable Use scene: Household High performance: Extend the life of your vacuum cleaner. Keep your robot operating at peak performance. As part of normal maintenance, it can be easily removed and replaced Applicable model: For S8+ / S8 Pro Ultra / S7 MaxV Ultra / S7 Pro Ultra / + / Max+ / Q5+, self-vacuum docking station, please check your machine type before ordering. Quantity: 16 pieces Color: as shown Material: non-woven Package Contents: 16 x vacuum Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.