Large 60x55mm Iridescent Iridized Signal Yellow Glass Turtleback Jewel for Stained Glass and Lead

This listing is for large, iridized Signal Yellow glass turtleback jewels measuring 2 1/8" x 2 1/4" (60x 55mm) each. As pictured, they have an edge to help with foil or lead.These turtleback jewels have the Iris blue violet iridescent coating.When light touches these accent jewels, rich colors are transmitted and reflected. These pieces create alternatives in lamp and panel production when used not only for traditional designs, but also as an exciting addition to contemporary pieces.Each purchase is for one glass turtle back jewel in iridescent Signal Yellow. 3/23/25: Only four are available.