This is a pair of Main Rotor Blades for the Funcopter Helicopter from Multiplex FEATURES: Plastic construction, white in color INCLUDES: Two Main Rotor Blades and four Steel Threads REQUIRES: Installing on rotor head SPECS: Rotor Diameter: 30.3" (770mm) when installed on heli Blade Length: 12" (306mm) MultiplexPart MPUM223022