These beautiful ceramic coasters are handmade by the artist and feature his original photography of European Cityscapes. Each tile has a different image: Eiffel Tower, Colleseum, Leaning Tower of Pisa, and the Grand Canal in Venice. The images are set on terra cotta ceramic tiles and are specially coated to protect from both hot and cold temperatures. These coasters are fully functional and have a corkboard backing so that you can use them on any suface in the home. You will not be dissapointed with the high quality of these tiles. Visit www.fleurdestone.com to see our entire collection. Thanks for looking!