This 2-piece pack includes a 4-inch and 2-inch sterling silver necklace extender made from 1.5mm rolo chain. The thin yet strong 925 sterling silver material is nickel-free, lead-free, cadmium-free, and hypoallergenic for safe wear. Featuring a rhodium finish to prevent tarnishing, the extender is durable and maintains its shine. It comes with an easy-to-use spring ring clasp that is firm yet simple to open and close for convenience. You will receive the 925 sterling silver chain extender along with a free eco-friendly and beautifully designed jewelry package for stylish storage or gifting. Perfect for adjusting necklace lengths with ease.