Beautiful metal mosaic stone tiles come in a single panel purchase, or a pack of 5 panels. Each panel of tile measures (W)11.8 x (L)11.8 inches with a 0.15 inch of embossed thickness. The tiles are set for easy installation with the peel and stick backs. You may use wall glue for firmness. Ideal for kitchen back splash, bathroom walls, living room walls, office, or shops. We don't recommend using inside of shower due to heavy moisture. You can also cover over smooth surfaces like tile. Best used on surfaces such as: ceramic tile, glass, acrylic panel, mirror, stainless steel, laminate, or coated sheet rock walls.