The charm's hole diameter is about 4.5 to 5.0 mm, making it compatible with Pandora bracelets, U.S. bracelets, European bracelets, and most charm bracelets, except for Pandora Me. September Blue CZ Birthstone Dazzling Spacer Charm. Charm Size: 10.5x10.5x3.6 (LxWxH)(mm), Diameter of Hole: 4.8 mm fits Pandora Charms Bracelets U.S. and European Bracelets. The charm is made of genuine 925 sterling silver, perfect for everyday wear as body jewelry. For optimal care, we recommend removing the charm before bathing, swimming, or exercising. The perfect gifts jewelry for moms, daughters, wives, aunts, sisters, grandmothers, stepmothers, nieces, cousins, friends, best friends, BFFs, mother-in-laws, daughters-in-law, and all women. The great jewelry gifts for any occasion, whether it's Christmas, a Birthday, Mother's Day, Father's Day, an Anniversary, Valentine's Day, Easter, Halloween, New Year, or any special day for you, your friends, and family. Charm for bracelets. The Great Birthday Jewelry Gift for Women. Looking for a meaningful gift for her? This beautiful piece of jewelry makes the perfect present for birthdays, Mother's Day, Valentine's Day, Christmas, anniversaries, or any special moment. Thoughtfully crafted to celebrate love, family, and connection, it's a sentimental gift for women, great for moms, wives, grandmothers, daughters, aunts, and best friends. Whether you're searching for a mother daughter necklace, birthday jewelry gift, or a just because surprise, this timeless keepsake will be treasured for years to come.