Beautiful mother of pearl tiles come in a pack of six sheets. Each sheet of tile measures (W)11.8 x (L)11.8 in. The pearl tiles are genuine and in its natural element of colors. Easy installation with the peel and stick backs. You may use wall glue for firmness. Ideal for kitchen backsplash, bathroom walls, living room walls, office, or shops. We don't recommend using inside of shower due to mother of pearl being a natural product. Avoid installation around moisture. You can also cover over smooth surfaces like tile. Tiles may become unattached from sheet during shipping. Simply place them back in place. This is very common and does not mean the tiles are defective.