NEONBLOND Bead Chalkboard with I Love my Grandpa - Charm Fit All European Bracelets, Neo 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 Chalkboard with I Love my Grandpa