This is a set of four ceramic coasters in lustrous cobalt blue, slate, and smoky green. A splash of gold among the inky blues catches the light. Each coaster is handpainted and finished with gilded edges, a cork backing, and a layer of protective resin. The coasters measure 4 x 4 inches a piece. These coasters are a unique was to add a splash of contemporary color to your decor, and they make great gifts!