referred to by dozens of names including, encaustic cement tiles, cement tiles, concrete tiles, hydraulicos and so on, these enchanting tiles have stood the test of time for over a century and have echoed their beauty across many continents. clé cement tiles are an unparalleled vision of these tile classics, in quality and design. they arrive hand polished and pre-sealed with colors, both updated or with a heritage flair and are available in a new modern dimension (3/8" thick). please select from over 150 clé patterns and styles that easily traverse the rigors of your most demanding design project.