Feature:1. Indoor : Able to proceed totally room to largely reduce the dust and pollen in the air you breathe.2. Great Accessory: Including 1pc main brush, 2pc side brush, 1pc filter and pc filter cotton, building you a home.3. Perfect Fitting: Suits perfectly for Thamtu G11, and the standard design ensures high efficiency with good stability.4. Better Material: Adopting premium ABS, fibre and silicone materials, which have excellent durability for long term use.5. Easy to Install: Comes with a compact size and a light weight as well, the whole installation is very convenient.Specification:Item Type: Robot Vacuum Cleaner Accessory Material: ABS, fibre, silicone. Application: For Thamtu G11. Weight: 70 g / 2.47 oz(approx.)Package List:1 x Main Brush2 x Side Brush1 x Filter Set (1 x Filter, 1 x Filter Cotton)Note:Depending on the frequency of use, it is recommended to replace spare parts every 2‑3 months to ensure that the machine is running at its best.