FOUR HIGH QUALITY tumbled porcelain coasters featuring original artwork. Hand printed in Austin, Texas A NATURAL CORK BACKING protects your furniture from scratches. VIBRANT, FULL-BLEED graphics are applied INTO the surface of the coasters so that they will never fade, crack, or peel. HEAT-RESISTANT, spill proof, and scratch proof for maximum durability. Hand wash top surface with soap and warm water. THE PERFECT GIFT for any occasion! Each coaster measures approx. 3.75" x 3.75" x 3/8" and weighs 8 oz. Set of 4 Iconic Chicago Stone Drink Coasters. Featuring original artwork of the Chicago Theatre, Millennium Park, Buckingham Fountain, and the Chicago River. A natural cork backing provides protection for your furniture. Image is printed INTO the surface of the stone, so it will never fade or flake off. These coasters are hand printed in Austin, Texas, USA.