Waterwood Creative Auto Parts Models Spinning Turbo Turbocharger Keychain Key Chain Ring-Rainbow with Cleaning Cloth A memorable and collectible keychain, fashion,creative gift for friends and car lovers. Ideal companion of your Car keys,bags,cellphones or other wonderful objects. There is a pin with a c-style clip that holds the impeller assemble to the back-plate. Turbine will rotate when air is blown into it, however it doesn't make any noise. 3D Miniature Turbo Model Keychain,strong JDM style,cool gadget to indentify youself as a car fans.