100 CleverDelights 20mm Round Glass Cabochons - Clear Magnifying Cabs - For Cameo Pendants Photo Jewelry Dimensions: 20mm diameter (Approximately 25/32"); Dome height: 7mm Round dome cabochon - One flat side - Cabochons have a slight magnifying effect Top-quality clear cabochons -- Don't be fooled by cheap imitators with their low quality nicked and cloudy cabs Great for cameo pendants, photo jewelry, crafts, custom jewelry, and many other uses Exclusive CleverDelights brand