This set of four- propellers is designed specifically for quadcopters, ensuring optimal performance and stability during flight. The ducted fan are crafted to enhance the aerodynamic efficiency of your model plane, making it an ideal choice for both beginners and experienced pilots. These propellers are great for replacing worn-out parts and upgrading your quadcopter's capabilities. Features -Color:Red -Material:Plastic -Size:3.00X3.00X0.70cm/1.18X1.18X0.28in -High efficiency flight: the quadblade propeller design provides stronger lift and stability, ensuring smooth flight performance -Distinctive : unique design enhances the visibility and personalization of your aircraft -Lightweight and portable: the lightweight design makes it easy to carry and operate, allowing you to enjoy flying anytime, anywhere -Versatile usage: suitable for both indoor and outdoor flights, great for home, parks, and to showcase your flying skills -Fine and reliable: built with durability and reliability in mind, these propellers are resistant to damage Package list: 80 x model plane propellers