5 Pcs Bead Charms + Starter Bracelet - B x W (F154) Made of glass and crystal and makes the perfect gift. Core measures approximately 4mm.. Fits all Pandora, Biagi, Chamilia, Troll and other similar style European master bracelets.. Trendy, affordable and beautiful.. Lobster claw end of bracelet unscrews so you can add or remove beads easily..