This replacement kit accessory is compatible with iRobot Roomba E Series E5 (E5134) E6 (E6198) I Series i7(7150) i7 plus (7550) i3 i3+ i4 i6+ i8 i8+ vacuum cleaner.Rubber Roller Brush:Our roller uses very soft rubber and specially designed textures to achieve a higher waste collection rate. High-quality wear-resistant rubber material, serrated profile design, powerfully decomposes dirt and cuts hair, solves the winding problem.Recommended use: please clean the filter frequently to avoid secondary air pollution, replace the brush and filter every 2-4 months so that the vacuum cleaner works with high percompatible withmance.colour: as shownMaterial: plasticPackage Contents:2 x Rolling brush4 x Filter4 x side brush1 x Cleaning brush1 x Screwdriver4 x ScrewOnly 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.