Features: new and high quality 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/Black Silver Edge/Black Orange Edge/Bicolor Blue Stripe/Bicolor Red Stripe/Bicolor Yellow Stripe/Red Blue White Size:Approx.7.5x1.7x0.6cm/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