Ten (10) Pack of Assorted Blue Glass Lampwork, Murano Glass Beads for European Style Bracelets Quantity: 10 Beads Size Hole is 4.5mm slide on Cores(not threaded) Fits and compatible with Pandora, Biagi, Chamilia, Zable, charmed memories and Troll Chains Material: Zinc Metal Alloy + Glass Ten (10) Pack of Assorted Blue Glass Lampwork, Murano Glass Beads for European Style Bracelets Styles You Will Receive Are Shown in Picture Assorted Random Mix 10 Beads-A810