Feature:1. 10Pcs in 1 Set: The kit contains 10pcs 4 blade propellers, with sufficient in quantity, easy to use and replace.2. 4 Blades Design: These propellers have 4 blades and are small and compact in sizes, easy to install and do not take up space.3. With 2mm Hole: The outer diameter of the propeller is 60mm with a 2mm inner hole, which can be installed on a 2mm motor shaft.4. Made of ABS Plastic: Made of excellent ABS plastic, with high hardness and impact resistance, not easy to deform.5. For DIY Toys: The propeller is used as a DIY toy accessory, and can be used to make boats or remote control car models, etc.Specification:Item Type: 4 Blades PropellerModel: XR-147Material: ABSPurpose: Suitable for DIY toy accessories remote control car modelOuter Diameter: Approx. 60mm / 2.4inInner Hole: Approx. 2mm / 0.08inBlade Quantity: 4 blades.Package List:10 x Propeller