He's as fast as lightening and now he lights up like it, too! The Flash Keychain is a red LED keychain made of durable, translucent silicone that won't break or otherwise be damaged easily. The LED light inside of the Flash accessory is motion sensitive so all you need to do is give your keys a little jingle adn you'll have all the speed and power of The Flash! This is a unique and fun Flash gift to give to any guy or girl who are friends of the popular superhero.