Three Irobot Roomba Six Spoke Side Brush for the Irobot 500 & 600 - Super Fast Shipping 3 IROBOT SIX SPOKE SIDE BRUSH FOR THE 500 SERIES COMPITABLE WITH I ROBOT ROOMBA 500 SERIES - 510, 530, 535, 540, 550, 560, 570, 580, 610 THIS BRUSH IS PERFECT FOR PET HAIR AND DEEP CARPETS PLEASE MAKE SURE TO CLEAN THE BRUSH AFTER EVERY USE IF FOR ANY REASON YOU ARE NOT SATISFIED WITH THIS ITEM, RETURN IT TO ME AND I WILL GIVE YOU A REFUND OR EXCHANGE. NO QUESTIONS ASKED. WE ARE CONFIDENT OUR BRUSHES ARE MADE FROM TOP NOTCH QUALITY