TOOGOO(R) 50 pc Lot Silver Lampwork Murano Glass European Mix Beads - Compatible with Most Major Charm Bracelets Such Chamilia, Troll, Biagi And More Beads are compatible with Pandora, Troll, Chamilia, Biagi & other styles of European bracelets. These beads fit but do NOT represent any of these major brands Affordable way to get great style. All beads are brand new. Hole size is approximately 4.8 to 5mm. Dimension of beads are approximately 14mm by 9mm. Shape is round disc. Core is not threaded to easily slide onto various european bracelets & necklaces.