Description This model aircraft propeller kit is suitable for students and hobbyists alike. Designed for DIY science projects and hands-on classes, these propellers are essential components for building and repairing model airplanes. Crafted from durable plastic, they ensure long-lasting performance and reliability. Ideal for education purposes, they help users understand the mechanics of flight. Features -Color:Red -Material:Plastic -Size:14.50X3.50X2.50cm/5.70X1.38X0.98in -Inner hole: 4x6mm -Durable material: made from robust plastic, ensuring stability and durability for safer and more reliable flights -Precision crafted: precisely manufactured to ensure balance and optimal flight performance, making your model aircraft more agile and stable -Easy to use: simple and userfriendly, suitable for students' diy science projects, fostering hands-on skills and creativity -Problem solver: effectively addresses issues of damaged or lost propellers, restoring your model aircraft to normal flight and extending its lifespan -Versatile application: suitable for various scenarios such as outdoor flights, model displays, and scientific experiments, meeting diverse needs and maximizing the utility of your model aircraftPackage list: 5 x Model aircraft propeller 5 x tail hooks