Serenity is about freedom. Serenity is about going where you want, when you want, with nothing in The Verse to stop you. And now you can travel your personal Verse with your very own pocket-sized Serenity Œ_ the Firefly Replica Keychain. The Firefly Replica Keychain was created using the TV series' special effects files and carefully scaling them down to just over two inches. The keychain is cast in solid metal with a pewter finish and contains an incredible amount of detail Œ_ leaving no doubt that when you travel, you do it in Firefly style.