Acoustic Ceiling Products F51-51 Aspect Short Grain Metal Tile, 3" x 6"Decorative metal tiles provide the look of custom metal backsplash and wall paneling. Manufactured from 60% recycled materials with two 0. 012 in aluminum sheets sandwiching a solid polymer core. The tiles apply to any substrate such as drywall, plaster, paneling or old tiles. Highlights: Type: Peel and Stick, Short grain Width: 6" Length: 3" Material: Solid polymer core aluminum sheets sandwiched Finish: Brushed champagne