Optimus Prime ~3.25" Mini-Figure Light Beam Keychain - Transformers: Dark of the Moon Series Enjoy the Transforms Dark of the Moon movie? Don't miss the chance to own this light bean mini-figure keychain featuring characters from the Transformers movie. Really works! Hold the button on the blaster to fire a beam of light at any decepticon that crosses your way! There are 2 keychains in the series (EACH SOLD SEPARATELY): Optimus Prime, Bubblebee. Recommend for age 5 or up only.