1、Push In Quick Release Design: The quick release blades prop features a push in quick release design that facilitates easy assembly and disassembly, ensuring user friendly operating and convenience during maintenance and replacement. 2、Excellent Noise Reduction: Equipped with advanced noise reduction technology, the drone propeller replacement delivers low noise output and extends the battery life of the drone, providing a quieter and more efficient flying experience. 3、Folding Capability: The foldable drone propeller can be folded within seconds, boasting strong traction and exceptional balance for smooth and stable flight performance. Its lightweight design and slick blade curves enhance stability in flight, allowing for accurate and controlled maneuvers. 4、Good Compatibility: The propeller replacement is designed for direct replacement of old or damaged propellers, specifically suitable for Spark drone model. Users can easily swap out existing propellers with this compatible and reliable option, ensuring seamless operating and optimal performance. 5、Rugged Construction: Crafted with excellent ABS materials, the drone propeller combines durability with enhanced aerodynamics, resulting in improved flight efficiency and maneuverability. The propeller’s design focuses on durability, performance, and ease of use, making it a practical and reliable choice for drone enthusiasts and professionals alike. Item Type: Drone Propellers Material: ABS Unfolded Length: Approx. 12cm / 4.72in Application: for SPARK 4 x Propellers