Lower noise, quieter flight, longer flight time Lightweight, small size with good performance and durable Made of high quality PC material, durable and wear-resistant Specially designed for Mini 2, these compact propellers provide smoother flight and strong, stable momentum for the aircraft After a close check of the dynamic balance, the rigidity is higher, giving the aircraft a stronger drag force The propellers provide smoother flight and strong, stable momentum for the aircraft Specification: Material: PC Applicable models: for Mini 2 Color: Black Product size: 11.938 x 6.604 cm (diameter x pitch) Packing includes: 4 Pairs of Propellers Note: The drone not included Please allow 1-3mm error due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Many Thanks