Description: 【Universal 】: These Propeller Props are designed to be compatible with most small remote controlled quadcopter drones, ensuring a versatile fit for various models 【Easy Installation】: Enjoy the convenience of simple and practical installation, allowing you to quickly replace or upgrade your RC Airplane Propeller Prop without difficult 【Material】: Made from plastic, these RC Helicopter Propellers offer durability and reliability, providing long term performance for your drone flights 【Optimal Size】: Each Propeller measures approximately 1.65inch in length, making them ideal for enhancing the aerodynamic efficiency 【Complete Set】: The package includes four propeller blades, giving you everything you need to keep your drone in top flying condition Specification: Length: 4.2cm/1.65inch Width: 1cm/0.39inch Aperture: 0.8mm/0.03inch Package Includes: 4 Propellers Note: Please allow 1-3mm measuring deviation due to manual measurement. Due to the different monitor and light effect,the actual color of the item might be slightly different from the color showed on the pictures.Thank you!