We offer sets of 2, 4, and 6 wooden coasters. Sets of 2 and 4 come as 3.5″-4″ wooden rounds. They are laser engraved with a graphic that is painted black, and the entire piece is coated with a clear coat. Sets of 6 come as 3″-4″ squares and are displayed in a wooden holder. They are laser engraved with a graphic.