Mayco Lead-Free Jungle Gems Crystal Glazes contain small pieces of glass frit that transform into splashes of color and patterns when fired, demonstrating the magic of the kiln. These incredible glazes can be used alone for overall dramatic effects or be combined with other glazes, such as Mayco Stroke & Coat, to add visual interest. - Mayco Jungle Gems Crystal Glaze - Fruity Freckles, PintMayco Jungle Gems Crystal Glaze, FRUITY FRECKLES 16OZ -