[Perfect fit] compatible with iRobot i7 i7 + i3 i3 + i4 i4 + i6 i6 + i8 i8 + / Plus E5 E6 E7 vacuum cleaner accessories, this is a good helper to keep the home truly clean and improve the air quality of the family.[High Quality] The products are made of high-strength environmentally friendly materials to ensure the best percompatible withmance and a healthier lifestyle.[TIPS] It is best to replace spare parts every 1-3 months to keep your vacuum cleaner in its best condition.size: 18.5cm Material:Plastic+Rubbercolour:As shownPackage Contents:1 set x rubber brushes3 x HEPA filters3 x side brushes3 x screws1 x screwdriverOnly 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 measurement allowed error is +/- 1-3cm.