5 Pairs Large Plastic Propellers for DIY Model Airplanes Science Projects 10 Inch Blades Enhance your DIY aircraft projects with these reliable large propellers. Designed for educational and hobbyist use, they provide a realistic and functional component for model airplanes. The propellers are crafted to ensure smooth and efficient , helping users to achieve optimal performance in their model aircraft builds. Features -Color:Orange -Material:Plastic -Size:18.00X3.00X2.50cm/7.07X1.18X0.98in -Skill development: helps children develop important skills such as hand eye coordination, fine motor skills, and technical understanding -Innovative play: the diy elements of the kit promote innovative play, allowing kids to experiment and create unique designs -Extensive parts: provides a wide range of parts, ensuring that children have everything they need for multiple projects -Flexible propellers: the large propellers are flexible and can be used with different model , adding to their functionality -sturdy plastic: made from sturdy plastic, these components are and resistant to wear and tear Package list: 5 x (hole diameter 6x4mm) 5 x tail hooks