This square coaster is made from absorbent stoneware with a natural cork back. Will work for hot and cold beverages. Stoneware is durable, heavy-duty type of ceramic pottery that gets its name from its stone-like strength and appearance. Fired at high temperatures (typically between 2,150°F and 2,370°F), it is prized for its heat retention, nonporous nature, and resistance to wear and tear.Designed, printed and packaged in the USA.

4" Square