This 16-piece LEGO LED keychain merchandiser contains 4 Piggy Girl, 4 Panda Guy, 4 Pug Guy, and 4 Bunny Suit Guy LED keychains. These are fun toys, practical flashlights, and stylish bag charms! The keychains measure approximately 3 inches tall and are 175% scale replicas of the LEGO minifigures. Powered by included batteries, simply hold the on/off button in the chest to activate the LED light in the bottom. The metal key ring is easy to attach to your keys or backpack or wear on a lanyard for quick access as commonly used by pediatric doctors and nurses.