Engineered for 3/4, these 6030F propeller feature 2sided colorful stripes for enhanced visibility and quiets flight, from with carbon fibers reinforcement for superior strength and low noise performances for enthusiasts, aerials photographers, and outdoor explorers requiring high performances replacement that ensures stable operations and minimal noise during extended flight Each combines construction with noise reducing airfoils technology and dynamic balanced testing, while composite materials enable realtime stress during flight for improved Optimized for daily operations, cinematic aerials shoots, and challenging environments like forests or mountains where propeller with clear visibility essential The 8piece set includes clockwise/counterclockwise for full replacement, featuring toolless installation and easy cleaning surfaces to maintain performances across multiple flight