Attach your keys and carry our super bright 4 1/2" LED Green Keychain wherever you go! This light-up key tag illuminates in 2 modes: flashing & steady on. Perfect for gifts and party favors and can be imprinted with your logo or special message. Two CR1616 batteries are included, installed and replaceable. Batteries are housed in the black battery base. Please order in increments of 1 keychain.