The pieces in this packet are featured on glass and ceramic. With the CFE system you are able to match your ceramic and glass pieces because of our numbering system. The last 2 digits of the product indicate the color, and carry over from our CC’s, CS’s, Glazes and Glass Paints. The colors 1st number indicates the type of product. These projects show you how to do this. Color decoration is done with Colors For Earth Color Concentrates with Designer Glaze Medium. Technique’s include layering of color and basic shading. Glass piece features new shading techniques that included Color Concentrates.