Loveboat TM & DC Comics Movie Bat Man Hero Alloy Metal Bat Mask Dart Keychain (Silver Type 2) Made from zinc alloy, fashion and durability. Dart Size: 3.44 in(L) x 1.15 in(W); Weight: 1.4 oz Opp bag with backer card packaging. Highly detailed. Keep your keys from being disordered or missing.