This product is a vintage green iridescent art glass apple flat back stone, measuring 20x21mm in an irregular shape., this unique piece features a smooth finish and is crafted from glass crystal in a Murano style. The vibrant glowing green color and Czech style make it a standout addition to any jewelry or bead collection, quality rarely seen today. Most of the stones are in very good condition, there may be wear on the foil backing, and slight edge chips on the underside, which does detract top side.