Amelery Women's Crystal Charms Beads Rose Clips Snap Lock Sapphire Beads Spacer for Bracelets Hole size is approximately 4.8 to 5mm. Unthreaded European story bracelet design. Comes with a free and beautiful gift box. Amelery Beads are compatible with Pandora, Chamilia, Biagi & other styles of European bracelets. 100% New