Band and high quality. [Suitable compatible Xiaomi Mi Vacuum Cleaner, Mini Handheld Vacuum Cleaner]: Compatible with compatible Xiaomi Mijia Handheld Vacuum Cleaner, Non-original accessories, fit as original replacement. [Replacement Filter compatible Xiaomi Mi Vacuum Cleaner Mini Handheld Vacuum Cleaner]: The parts in the accessory kit are only compatible with compatible Xiaomi Mi Vacuum Cleaner Handheld Vacuum Cleaner, not compatible other brands or models. Please confirm this be compatiblee ordering. [Maintenance]: Keep your robot running at peak per compatiblemance by changing the consumable replacement kit every 2~3 months depending on usage frequency. Material: plastic : Package Contents: 8 x Cartridge Filter 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.