This backsplash tile is made of crystal glass and amuminum metal, it is designed as magic patterns. On the back of our product, it is mesh mounted so is easy for cutting. The silver glass tile is coated with metal, it look like stainless steel. The colors of white crystal glass mosaic are burned onto the glass so that they won't fade, age or have significant color variations. This is not peel and stick tile; it is high quality 8mm premium glass and aluminum metal, and must be installed using grout (recommended grout: 1/16 inches ). It is perfect for a variety of home installations, including kitchen back splashes, accents and in bathroom showers.