and stable flying, ensuring optimal performance during flight. Made of materials with high rigidity, providing strong pulling force for the aircraft. Accurate size and stable design, eliminating the need for paddles and preventing loosening. design and quick release mechanism, allowing for easy disassembly and enhanced durability. This product is engineered for exceptional flight stability and performance. Its construction combined with high rigidity materials ensures a strong pulling force, making it ideal for various aircraft. The precise sizing guarantees a secure fit, while the innovative design allows for quick and easy disassembly, enhancing user convenience and product . Color: Black Material: plastic Package Contents: 2 pair Drone propeller blades 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.