Description The Mini Fan Blade for Mini Motor Accessory is designed for students to use in their experiments. The inner hole measures 1.95mm, ensuring a secure fit for the motor. The fan blade is highly flexible, allowing for DIY experiments with miniature motors(not included). Features -Color:Sky-blue -Material:Plastic -Size:5.20X5.00X1.00cm/2.04X1.97X0.39in -Size: inner hole diameter: 1.95mm -This miniature fan blades is designed specifically for student experiments purposes. -The fan blades are designed to fit securely with 1.95mm inner hole for the motor, ensuring a stable and safe . -The mini fan blades are highly flexible, making them easy to manipulate and adjust for different experimental conditions. -Overall, this product is an excellent accessory for student experiments and learning purposes, providing a practical and hands-on learning experience. -Compact and light in weight design for easy to carry, sufficient quantity can meet your quantity demands. This miniature fan blades is designed specifically for student experiments purposes. The fan blades are designed to fit securely with 1.95mm inner hole for the motor, ensuring a stable and safe . The mini fan blades are highly flexible, making them easy to manipulate and adjust for different experimental conditions. Overall, this product is an excellent accessory for student experiments and learning purposes, providing a practical and hands-on learning experience. Compact and light in weight design for easy to carry, sufficient quantity can meet your quantity demands.