Boston International The MET Cork-Backed Coasters, Louis Comfort Tiffany, 4-Piece Set Set of 4 cork backed coasters featuring artwork by the famous American artist Louis Comfort Tiffany Heavy duty and easy to clean; sure to dress up any table Each coaster measures 3.5 Inch x 3.5 Inch Proceeds from the sale of this product are used to support The Metropolitan Museum of Art, one of the world's largest and most respected art museums From The Metropolitan Museum of Art collection by Boston International, a company creating high quality, design-led gift items since 1986