Investment, Maximum Performance - We recommend changing your vacuum cleaner's kit every 18 months to maintain your vacuum cleaner's peak performance. Compatible with for 600 Series, for 620, for 630, for 650, for 660 Color: as shown Material: plastic Package Contents: 4 * Main Brush 4 * Side Brush 4 * Filter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.