PIXISS Ceramic Tile/Coasters are perfect for creating coasters with alcohol inks, markers, acrylic paint, resin, and more! Our tiles are specifically designed for arts & crafts. Unlike traditional tiles found in home improvement stores, our tiles are smooth on all sides, which means no grooved bottoms or notched sides. PIXISS Tile/Coasters are glazed and coated with a smooth, lustrous glaze, these pristine white tiles are the perfect canvas for your creative pursuits. In addition, the set comes with perfectly sized peel and stick cork pads to protect the bottom side of the coaster.