FortySevenGems 100 Pieces Stained Glass Mosaic Tiles 1/2-Inch Black Cathedral Glass Textured 100 Precut 1/2-Inch x 1/2-Inch Stained Glass Pieces Make Mosaic Projects Easier Use in Mosaic Tile and Stained Glass Art Projects Many Colors Available - See Pictures or Contact Me for Specific Custom Order Decorate picture frames, mirrors, trays, table tops, jewelry boxes, vases, lamps Some edges may be sharp and need to be sanded - always wear safety glasses