Compatible with - This accessories kit replacement parts rolling brush compatible with for R3500 R3500S, R550(R500+), R650, R600, R700, R750, 1600PA D380, D382, C800,D900,D900C, DK600 Robot Vacuum. High Quality Roller Brush - Environmentally friendly material, resistant, delicate and soft, effectively helps the robot vacuum cleaner to clean the floor. Easy to Replace - Snap into place for quick and effortless routine replacement. No tools required, easy to replace the main brush. Includes - 2 pcs roller brush replacements. Suggest that change replacement parts of robotic cleaner every 2~3 months to keep the vacuum cleaner working with high-performance. Material:Plastic + Fiber colour:Blue+black Package Contents: 2 * Main brush Only the above package content, other products are not included. Note: Light reflection 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.