Guinness Assorted Cork Backed Coasters SET OF 6 CORK COASTERS | These Guinness coasters are 4"L x 4" and have a quality cork backing, making sure that you keep your table protected from your drinks VINTAGE GUINNESS ART | Each coaster features a vintage Guinness ad which were initially introduced into the Guinness brand in the 1930's GUINNESS OFFICIAL MERCHANDISE | We stand by our products. Thats why we only use the highest quality materials, the best designs, and a passion for life! THE LEGENDARY BRAND | This Guinness Assorted Cork Coasters celebrate an extraordinary brand that has thrived around the globe for over two centuries. Guinness not only symbolizes style and quality, but a way of life celebrating a little wit and good humor along the way