Try before you buy. Order an affordable tile sample today so you can see the tile up close prior to placing your full order. Samples are intended for color and texture reference only, not for installation. This captivating mother of pearl tile is artfully arranged in a seamless 3D pattern. Pearl shell will add a durability and lasting exquisiteness to your kitchen or fireplace installation. The Mother of Pearl White Bricks Pearl Polished Freshwater Shell Tile - 3 in. x 6 in. x 3 mm Tile Sample is mesh mounted and will bring a sleek and contemporary clean design to any room. This tile in particular does not require grout. Due to the nature of the pearl shell, slight variations in color and size may occur from lot to lot. Pearl shell mosaics cannot be installed in an area that is submerged in water.