1. High toughness material, high aerodynamic efficiency, 2. High-quality material, , 3. Low power consumption and strong battery life, 4. Quick disassembly and assembly, saving time and effort 5. Specially designed for Mini 4 Pro, these compact propellers provide quieter flight and powerful, stable momentum for the aircraft. Note: When replacing the paddles, you need to use the paddles in the same package, do not mix with the blades in other packaging, it is recommended that you purchase two pairs at the same time for replacement. Colour:black+gold Material:plastic Package Contents: 8 x Propeller 12 x screws 1 x screwdrivers 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.