NEONBLOND Bead Medical Alert Purple Diabetic - Charm Fit All European Bracelets, Neonblo Fit Pandora and all European Charm Bead Bracelets Hole size is approximately 4.8 to 5mm - Bead Size is 14mm x 9mm We have more then 60,000 different Beads and Charms Money-back Satisfaction Guarantee Medical Alert Purple Diabetic