Be Who (Dr. Suess) - Marble Coaster. We just love marble. It lasts forever, looks fabulous with any décor and nothing sticks to it so it functions beautifully as a coaster. Printed on tumbled marble. Sealed for protection against heat and liquids. Backed with cork. Dimensions are 4"" x 4"" x ¼"". Sold in a box set of 4.