MORETTI Compatible Reduction Medium Frit Lilac Red. Reduction Frit creates a metallic sheen when melted thinly to the surface of glass. Keep glass molten then adjust torch to a strong reduction flame and when the bead is reheated, the reduction flame will bring the metallic oxides to the surface. Four different sizes available, Small, Medium, Large, and Powder. Powder provides all-over luster while Large creates a varied speckling. 2 OUNCES