925 silver bracelet. Inner size - 64 x 51 mm Weight - 10g Natural Baltic Amber Natural Baltic Amber is a fossilized tree resin, often called "Gold of the North," prized for its 40–50 million-year-old origin, warm, organic, and often, inclusions of ancient insects or flora. It is rich in succinic acid (3–8%), believed to provide natural anti-inflammatory and pain-relieving healing properties, particularly in holistic remedies. Item will be shipped by registered mail with tracking number.