Keep your coffee table up to space standards with the help of this officially licensed Firefly Variety 4-Pack Coaster Set. Made from metal wrapped over a non-slip cork backing, each coaster measures 3.5 inches and includes the following iconic Blue Sun logo, Serenity nose art, Star of the Independents, and the Firefly logo. The set of four coasters comes in a round metal tin with the Blue Sun logo printed on the top.