Feature: 1. 10Pcs in 1 Set: Including 10pcs 3 blades plastic propellers, has sufficient quantity and wide application range. 2. Appropriate Sizes: The outer diameter is 70mm, with a 2mm inner hole, suitable for a motor shaft with a diameter of 2mm. 3. Made of ABS Plastic: Made of excellent ABS plastic, scratch and impact resistance, can be used for a long time. 4. 3 Blades Design: The propeller is designed with 3 blades, and the structure is small and compact, which is easy to install and replace. 5. For DIY Toy Models: The propeller is light in weight and small in size, and can be used for remote control boats, power car models, etc. Specification: Item Type: 3 Blades Propeller Model: XR-148 Material: ABS Purpose: Suitable for DIY toy accessories remote control car model Outer Diameter: Approx. 70mm / 2.8in Inner Hole: Approx. 2mm / 0.08in Blade Quantity: 3 blades. Package List: 10 x Propeller