Geocache Bottle Cap Coins - Firefly / Serenity / Galaxy Is Our Playground Twenty Four (24) Custom Designed Geocaching Coin Bottlecaps For Swag Custom Painted Bottlecaps To Match The Images Perfectly Hit Sci-Fi Show Firefly and crew of Serenity Theme "The Galaxy Is Our Playground" 1st Class Swag Trade Items Without The Expense Of Real Geocoins Check-out my other listings to see more versions of this one-of-a-kind swag item