General description Replacement side brushes designed for iRobot Roomba 500, 600, and 700 series robot vacuum cleaners. This pack includes three brushes made from durable nylon wool and plastic, featuring a combination of yellow and white colors. Technical specifications Material: Nylon Wool + Plastic Color: Yellow + White Quantity: 3 pcs Compatibility and accessories Compatible with iRobot Roomba models: 500, 600, 700 series, including 510, 530, 532, 535, 540, 545, 550, 552, 560, 562, 570, 580, 581, 582, 585, 595, 600, 620, 650, 700, 780, 790 Not compatible with models: 645, 655, 675, 670, 671, 690 (these use 800 series side brushes) Includes 3 replacement side brushes and screws (two types: long head wide head, short head narrow head) Installation Place the brush on the machine Insert and tighten the screws Refer to the installation video for guidance