Pugster 22k Gold Plated Aquamarine Blue Crystal Dangle Cross Bead Fits Pandora Charms Bracelet Cross Blue Birthstone Crystal Silver Plated Charm Beads Hole size is approximately 4.8 to 5mm. Unthreaded European story bracelet design Fit Pandora, Biagi, and Chamilia Charm Bracelets Money-back Satisfaction Guarantee