Transparent Glass Square Cabochons, ClearSize: about 20mm in diameter, 6.5~6.8mm thick.â Material: The cabochons are made of glass, highly transparent, with good gloss. â Glass cabochon with non-calibrated round and flat-back design has a slight magnifying effect, can magnify the photos & designs and make them stand out. â Wide Usage: Good for handmade crafts and photo pendants making. You can use the same shape blank trays to customize personalized jewelry.
