Loveboat Star Wars Darth Vader Replica Keychain (Black) Cast in a solid steel alloy, the ship is just 2 Inch long and comes equipped with a key ring. The Millennium Falcon Replica Key Chain is the latest addition to QMx's line of collectible metal ships. Using the official digital files from the Lucas film archives, QMx has crafted a highly detailed, 1:700 scale replica of Han Solo's light freighter.