CharmSStory Blue Simulated Birthstone Synthetic Crystal Dragonfly Lucky Charm Beads Charms For Bracelets The Hole Size is about 4.8mm~5mm, compatible with European bracelets. As an special gift for daughters, mothers, wifes, and lovers. Ideal Gifts for Christmas, Mother's Day, Valentine's Day, Graduation Gifts, Bridal Gifts or your other special occasion you would like to make memorable. Metal: Alloy, Silver Plated if you have any question, please be free to contact us ! You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!