Material:made of high quality copper .and it has been electroplated so it will not fade,tarnish,rust or stain..Wear this charm to represent your love or gift it to a family member so they know you’re always thinking of them. Compatible With: Pandora Charms, Biagi, Troll, Chamilia, European Style Bead Bracelets. Fits both necklace and bracelet 3mm or smaller. The unthreaded hole size is about 4.5mm-5mm NanMuc Charm is Made of Copper. Idea Gift for Women:charms for your lover, mom, grandma, aunt, daughter, son, sister, brother, family, best friend or even yourself. Ideal Gifts for Christmas, Mother's Day, Valentine's Day, Birthday, Graduation, Bridal, Memorial Day, Anniversary, Wedding or your other special occasion you would like to make memorable. NanMuc Charms Suitable for bracelet &necklace：The Hole Size:about 4.5mm. Compatible with 3mm European charm bracelets and necklaces. Nickel-free,Lead-free,Cadmium-free and Hypoallergenic,compatible with snake chain bracelet, fit pandora charms bracelets, fit for both necklace and bracelet.Pick the charms for mom, mother, wife, nana, grandma, grandmother, granddaughter, daughter, sister, aunt, auntie, best friend, friend for Mothers day.Birthday.Valentines day.Anniversary.Back to school.Coming of age.Engagement.Graduation.Wedding.Friendship.Thanksgiving day.Christmas.Holiday.New Year.