This product will be shipped by [page="merchant_info"]Mudita Tasarım[/page] . Free returns within 15 days. For detailed information, click [page="return_conditions"][/page]. The pearls are real natural gum pearls - the necklace is 17 cm and 1/2 cm shortening or lengthening is applied according to customer request - the metal parts used are rhodium plated. You can use it for a long time in good health as long as it does not come into contact with chemicals. The design belongs to our company. Please keep the product in a cloth pouch when you do not use it.