All items in this kit offer the highest quality and are tested to ensure good performance over time. Great compatibility with all models of Roomba 500 series: 505, 521, 510, 530, 531, 532, 534, 535, 550, 552, 555, 560, 562, 564, 570, 570 Pet, 571, 575, 580, 581,585, 595, 599. Colour: as shown Material: plastic Package Contents: 2 * Main brush 3 * Filter 4 * Side brush 3 * Screw 1 * Cleaning tool Only 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.