Recommended Use: wall and floor tiles such as kitchen floor, kitchen island walls, kitchen backsplash, bathroom floor, bathroom backsplash, bedroom walls, laundry rooms etc. 4 in. W x 12 in. L x 5/16 in. thick Grade 1, first-quality natural stone slate tile for floor, wall and countertop use Unglazed natural finish with a low sheen and random variation in tone It is recommended you purchase a minimum of 10% overage to account for design cuts and patterns