Specifications: Material: iron Size: as show in picture Color: as show in picture Package includes: 20 x DC motors Warm notes: Due to the difference of light and screens, the product you receive may not be exactly the same as the picture. Aa Battery Holder Mudder 20 Pieces Micro Electric Motor DC 1.5-3V 23000RPM Rectangular Squishy Maker 20 Pieces DC Mini Motor, Micro Electric Motor 130 Motor High Speed DC Motor 3V 15000RPM Small Motor for DIY Toys Scientific Experiments ; Will work with many power sources batteries and solar cells Motor Dc Electric Hobby Motors Diy Toy Science Mini Equipment Model School Educational Early Craft Handmade Physics X 3V 6 Pack DC 1.5-3V 15000RPM Mini Electric 130 Motor Kit for DIY Remote Control Toy Car Hobby, Motor, STEM, and Various Experiments with 6 PCS Metal Mount Small Business Reliable material: mainly made of metal iron, generator motor with small size, low noise, stable performance and large torque, can be applied for a long time, ideal for carrying out experiment, can meet your different needs, make your science projects more interesting Wide usage: small and cute motor, ideal for mini fan, electric toys and science experiments etc. DIY creation: you can use the electric motor to assemble and build various projects, such as electric toy cars, electric toy airplanes, and more, or as prop for campus scientific experiments to popularize basic circuit knowledge for students, or give it as a gift to your friends and DIY creation with your friends Package includes: you will get 20 pieces DC motors (Model: 130), this motor is a general purpose motor, will work with batteries or solar cells, easy to install and save, put them in a sealed bag when not in use to prevent damp rust 6 Set DC Motor Kit, Rectangular Electric 1.5-3V 24000RPM Mini Motor with 86 Pcs Plastic Gears, 2 x AA Battery Holder, Bracket, Rocker Switch, Shaft Propeller, Wheels for DIY Science Projects