Specifications:100% Original Walkera100% Brand NewEasy to installHigh quality and durable in useSuit for: Walkera QR X350 FPV Quadcopter PartPackage size: 25 * 10 * 2cm / 10 * 4 * 0.8inPackage weight: 42g / 1.4 ozPackage list:2 * 100% Original Walkera QR X350 Part QR X350-Z-01 Propellers(2 Pairs)