: the accessory spare part set is only with the E20 E30 E31 robot vacuum (confirm your robot before purchase!) Good quality: the cleaning cloth is made of high quality soft microfiber material to floor from scratches. The HEPA filter can maintain the highly efficient cleaning performance of the vacuum and filter of the dust in the Maintenance: Keep your robot operating at maximum by changing the spare part 2 to 4 months depending on the frequency of Colour:As shown Material:plastic Package Contents: 1 x Main brush 3 x Filter 6 x side brush 1 x Cover 1 x Screwdriver 1 x Cleaning brush Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.