Rowmark® MugMATES™ Coaster, White, Rubber Backed Gloss Front, 3.75" x 3.75" x .135". Features include a vibrant color-quality that catches your eye and a durable, washable, dry-erasable surface that stands up to drips and spills. Match and bundle kitchen items: aprons, huggers, cutting boards, trivets, placemats and serving trays.