Well Fit Working great fit for iRobot Roomba 600 500 series 692 694 676 595 610 675 677 671 655 645 614 620 630 635 650 660 665 680 690 695 536 551 552 564 585 589 Vacuum Cleaner.Works Great These Accessories are made of PC, it is sturdy enough to use many times, Compatible and work just like the original one, To keep robot running at best performance, The parts are recommended to be replaced every 2-4 months.Tips If the side brushes are bent or curled due to shipping, Please recover them by simply soaking them in warm water for several minutes. It will not affect the quality and performance.3 triangular side brushes + 3 filters + 1 set of main brushes + 1 blade + 1 cleaning cartridge + 3 screwsThey are installed as easy as the OEM ones