This item will be shipped by [page="merchant_info"]Zokak[/page] . Free returns within 15 days. For detailed information, click [page="return_conditions"][/page]. Original pink-black-white pearl size 3-4 mm- white baroque pearl size 5-6 mm. White small pearl size 4-5 mm. Heart-shaped mother-of-pearl size is 6-7 mm. Length 15cm + has 3cm extension. We use handmade stone bracelets. Benefits of pearls with locks and extensions made of 925 sterling silver: Pearls help us relax and balance the bad effects of the moon. They help us cope with our emotions by making us feel strong and calm. 2. Pearls are beautiful to look at but they can also help with health problems such as high blood pressure- stomach problems- sleep problems and more.