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 durable and resistant to wear and tear Package list: 20 (hole diameter 6x4mm) 20 x tail hooks