CounterArt Ceramic Mug/Stone Coaster Gift Set, Coastal Waterways CounterArt decorative mug and coaster set for hot or cold beverages Mug features a sturdy ceramic construction with a decorative exterior design Coordinating coaster absorbs drips and condensation, while the cork backing protects countertops The coaster's detailed design is a transfer print with permanent ink that is FDA approved Mug is microwave and dishwasher-safe; Set comes in a gift box