Stamped .925 Sterling Silver3.7mm Franco Chain Crafted from Pure 925 Sterling Silver , a Bright & Sturdy Metal. Features a Lobster Lock Closure for safety and security. Wear it alone or with your favorite pendant or charm. A great choice for Men & Women. Gift Packaging Included - Perfect for sending it as a gift! Available in Lengths-24"26"28"30" We set our quality standards high so you get the best product. We offer free and fast shipping for your convince. We are here to answer any questions you may have, if you need more details let us know!.