Earth Water Salt Necklace. Size: about 1.5 x 4 cm. All SilverAlchemy jewels are handcrafted and made to order and HANDMADE ONE BY ONE, NO MOLD: you may expect some variations, this is also what makes the pieces unique. All products are totally MADE IN ITALY. Prior to ordering, please READ Shipping and shop Policy. **CHAINS (optional) Together with the pendants you can order a very fine sterling silver chain (you may ask, if you want an oxidized chain). Sizes: approx lengths: 44cm (17in) - 55cm (22in) - 70cm (28in) thickness: approx 1,5/0.5 mm. **MATERIALS Italian sterling silver 925, Nichel Free **FINISHING Oxidized and Brushed High polished NB. The black patina tends to disappear over time. Loss of the black patina is a normal phenomenon resulting from wear and tear.