Features: and Small size, stable flight and low noise. The propeller designed for Mini 4 Pro has lightweight, good performances and durability. After precise balanced test, the stiffness provides a for stronge tension for the aircraft. Provide quieter flight and more powerful and stable power. Simple design, integrated with the drones, harmonious and beautiful. Specifications: Material:ABS Type:Black Yellow Edge or Black Silver Edge or Black Orange Edge or Bicolor Blue Stripe or Bicolor Red Stripe or Bicolor Yellow Stripe or Red Blue White Size:Approx.7.5x1.7x0.6cm or 2.95x0.67x0.23inch Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 2Pair Propellers Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.