Description:Item name: 9443 Carbon Fiber Self-locking folding CW/CCW propellerMaterial: Carbon fiberDimension: 9.4 x 4.3''Type: 3-bladeSelf-locking folding propellerSelf-locking accessories includedFor DJI Phantom 2 Vision RC QuadcopterPackage size:  20 * 10 * 4cm / 8 * 4 * 1.6 inPackage weight: 57g / 2 ozPackage list:1 * 9443 9.4 * 4.3''Carbon Fiber Self-locking Folding CW Propeller Set 3-Blade1 * 9443 9.4 * 4.3''Carbon Fiber Self-locking Folding CCW Propeller Set 3-Blade