You favorite characters from the DC Comics universe come to life as adorably stylized 3D foam key chains! This DC Comics 3D Foam Key Chain Collector 5-Pack - San Diego Comic-Con 2015 Exclusive features Harley Quinn, The Joker, Batman, Superman, and Nightwing! Fans of DC Comics will love it! Each figure measures approximately 2 1/2-inches tall. Ages 4 and up.