Awesome toughness, great security and satisfying crashproof. Glossy appearance with comfortable hand feeling. Quick installation and disassembly for easy storage. After precise dynamic balance test, high rigidity, providing strong tensile force for the aircraft, Attention In order to avoid making troubles to you please ensure this parts fit for your machine clesincere regards to all buyer If you have any problems, broken, quality problems, please don't worry,Please send us an email first, we will reply you as soon as possible, please allow us to respond within 48 hours.and will provide you with the best solution for your problem