Create a fun project fast with Pre-Cuts Short on time? Create a lovely project quickly and easily with pre-Cuts Perfect for either mosaic or stained glass projects. 7 pieces. Packaged to prevent breaking during shipping. Perfect for a Beautiful Stepping Stone Use glass pieces and the cement method to quickly make stepping stones, or glue and grout onto flat surfaces, like old tables, to easily make other mosaic projects. Quick and Easy Stained Glass Panel This pre-cut can also be incorporated into larger stained glass projects. You may need to grind the edges of the pre-cut pieces for a perfect fit.