Charm is compatible with Pandora Charm, Troll, Chamilia, Biagi charm bracelet and most brands of USA jewelry and European jewellery snake style bracelets Hole Size is 4.5mm-5mm can also be used as a pendant on a necklace. Charm perfect present for mum, mom, mother, wife, nan, grandma, grandmother, brother, daughter , women, family, teacher , earring lover , sister, aunt, auntie, dad, grandad, best friend, friend. Charm is a perfect gift for Mothers day, Birthday, Valentines day, Secret Santa, Christian , Faith , Graduation , God Love, BFF , Xmas , Jesus, Christening ,Baptism , Halloween ,Memorial ,Stocking Filler, Anniversary, Coming of age, Engagement, Graduation, Wedding, Friendship, Thanksgiving day, Christmas, Holiday, New Year Hypoallergenic original designs made with genuine sterling silver 925. Charm for bracelet