It is a the newly designed folding blade Whose paddle clip chooses from a lot of high strength materials. Under a difficult-bending performance,its guaranteed blade strength Lighter weight, stronger performance Small folding angle,make more portable blades with the drone Easy to use Type:8041F-2 Pitch:4.1inch Prop Disk Diameter:203.3mm Center Thickness:7.25mm Center Hole Inner diameter:5mm Max Prop Width:23.2mm Recommended Motor:2812 1200KV Specification: 2-Blade/3-Blade Colour:Black Material:Nylon + glass fiber Package Contents: 1Set x Propeller Parts Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.