Hole Size: 4.5mm~5mm. Compatible with most charm bracelets and necklaces including Pandora, Biagi, Chamilia,European Charm Bracelets/Necklaces.
Material: Charms are made of Murano glass and 925 anti-allergy silver.
Festival Gifts:Original handmade Murano glass charms are the perfect gift for Christmas, birthdaysor other occasions such as Mother's Day, graduation, Valentine's Day, etc.