Ceramic with a full cork base, each coaster is a larger replica of a poker chip. Choose from 4 colors (Black, Blue, Green, and Red). A large 4.25 inches in diameter, these sturdy coasters are suitable for any size drink. Protect your precious poker table or coffee table today! ESPNR first introduced professional poker tournaments to the mass media in their televised series, "The World Series of Poker." And the poker craze followed soon thereafter, spawning two more highly popular television series and millions of new poker enthusiasts. Now ESPNR has their own line of quality poker products. Get premier poker sets and accessories from the ones who started it all!