Feature:1. High Toughness: Our RC helicopter propeller is made of high toughness material, which can achieve long term use under normal installation operation and use.2. Safe and Environmental Friendly: This RC helicopter propeller is made of good plastic material, safe and environmental friendly, stable and durable to use.3. Not Easy to Loose: This RC helicopter propeller is accurate in size, stable and non collision propeller, not easy to loose, and good in use.4. Good Pneumatic Efficiency: This RC helicopter propeller has high pneumatic efficiency, low power consumption, stable flighting, low noise, and brings good flying experience.5. Easy to Install and Disassemble: This accessory provides excellent replacement parts for your old or broken parts, easy to install and disassemble, convenient and practical.Specification:Item Type: Remote Control Helicopter PropellerMaterial: PlasticProduct Size: Approx. 206 x 28mm / 8.11in x 1.10inApplication: For Fly wing FW200 RC helicopter .Package List:2 x Helicopter PropellerNote:Manual measurement may have error. Please make sure you don't mind before ordering.