LovelyJewelry Heart Love Key Necklace Siam Crystal Birthstone Heart Pendant Necklace for Girlfriend The Hole Size is about 4.8mm~5mm, compatible with European bracelets. 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 The ideal of new brand LovelyJewelry Fastion Jewelryis "Don't follow the crowd, let the crowd follow you."It is a good gift for your lover,family,friend and coworkers. 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!