Stik Wall-Tile’s Midnight Ash Veneer Peel and Stick self adhesive backsplash tiles feature deep charcoal and black tones with just hints of white veins. Crafted from natural slate, these tiles are a breeze to install; no grout or thinset is required to makeover an accent wall in your home or business. They coordinate beautifully with a wide range of other natural stone tiles and slabs in our vast inventory of premium surfaces.