All charms were bought second hand. Opening is 3mm and fits Pandora, Gnoce, Chamilia bracelets or even use it as a necklace pendant or purse / cell phone dandle charm! $25 each charm or bundle and save on shipping and put in an offer! Charm only, does not come with a bracelet. Not new, gently used, but cleaned and sanitized. Will include a velvet pouch. Actual picture of the charm you will receive.