This 6-piece coaster set is laser engraved and made from a richly textured, gray synthetic material which are spot resistant, easy to clean and durable enough for the rigors of daily use.  Included in your set are 2 of each of the following designs: Bomb Suit Helmet with Flag, the Keep Calm and Suit Up and our popular "This is the Way" design.  These coasters measure 4" in diameter and come with a holder.