Mactan Tiles produces tiles made of shells. The precious shells they use are Mother of Pearls, Paua, Abalone, Troca, Blacklip, Brownlip, Agate and many others. They have 20 different designs and patterns that you can choose from. You have a choice of ceramic, hardiflex, marble and fiberglass as backing. Purely handmade and available from 1"X1" upto 4'X8'. Mactan tiles can also do custom jobs.