MOSAIC MERCANTILE-Vitreous Glass Mosaic Tile. Mosaic Mercantile produces a wide spectrum of authentic mosaic tile, tools, kits, adhesives, and grouts. These Crafter's Cut tiles are perfect for mosaic crafters and experienced mosaic artists alike. The pre-cut glass tiles are designed for easy application and do not require any nipping. With a wide variety of colors and styles to choose from, they may be used in infinite combinations on nearly any reasonably smooth surface. This package contains 2-1/2 pounds of 3/4 x 3/4 x 3/16pre-cut glass mosaic tiles. Conforms to ASTM D4236. Made in USA.