Sapphire Rondelle Beads Facet Tiny Genuine Med Blue 2.5-3.5mm (Qty=24) 24 Blue Sapphire rondelle beads 2.8mm to 3.5mm diameter, about 1.75mm thick, tiny size Opaque, light goes through them, rare Genuine Natural medium blue color, tiny holes, use very fine cord or wire Loose beads for jewelry making