Eachine Tiny QX90 Micro FPV Racing Quadcopter Spare Parts Blade Propeller SetDescription:Brand Name: EachineItem Name: Propeller PropItem NO.: QX911Diameter: 55mmCenten hole diameter:0.97mmMeterial:ABSColor: Black!#!amp!*!amp;WhiteQuantity: 1 set 4pcsWeight: 3gUsage: for Eachine Tiny QX90 Micro FPV Racing QuadcopterPackage included:4 x Propeller