Charms compatible with Pandora charm bracelets and most brands of U.S.and European style bracelets. The core size of charm is 4.5mm-5mm. "Copper DIY charms for jewelry making, charms bracelets and necklaces pendants." "Charms for mom, daughter, sister, best friend, yourself, wife, grandma, granddaughter, family, aunt, niece, women from men, husband, brother, cousin, grandpa, grandmother, grandfather, auntie, friends, valentine, godmom, godfather." "Charms for Mothers day, Birthday, Valentines day, Anniversary, Coming of age, Engagement, Wedding, Friendship, Christmas, Holiday, New Year, and any other special occasions." "Charms fit U.S. Bracelets, European Bracelets and Most Kind of Charms Bracelets. Add some personal characters on Charms Bracelets, Key Chain or Pendant Necklaces. Great Personalized Gift Charm for Mom, Mother, Wife, Women, Grandma, Grandmother, Granddaughter, Daughter, Sister, Best Friend, Godmother, Women. Gift Charm for Christmas, Birthday, Mother's Day, Father's Day, Valentine's Day, New Year’s Day, Halloween, Easter, Wedding, Labor Day."