Features: 100% brand new, made of high quality material, more solid and durable, easy to use, easy to replace Specifications: Quantity: 12pcs Material: Composite material Color: As shown Suitable for: 540 550 Brushed Motor Package Contents: 12 x Carbon Brushes 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.