Stylish 100% natural slate placemats coasters and tableware. Our collection of rustic yet contemporary slate placemats and slate coasters will add elegance to any table and is perfect for everyday use. All of our slate tableware come complete with felt feet to protect your table or work surface. To maintain the beauty of your natural slate placemats, simply wipe clean with a damp cloth. You may also enhance its distinctive natural textured finish by rubbing olive oil onto the surface and wiping off any excess.