This stunning bead has been made to fit most popular bracelet systems, the central hole is large and has a solid core of sterling silver. The bead has been made using borosilciate glass for a stunning depth and sparkle. Each of my beads is kiln annealed for strength and durability. 
This listing is for one bead shown, the bracelet is not included. 
Measuring approx: 15mm , hole size 5mm