Material & Size–Nickel Free 925 Sterling Silver.Made in Italy, Stamped 925 and ITALY. Sturdy 1mm Box Chain, The size of the loop at the end of our chains is 6mm in diameter, Perfect for A Pendant. Great Lightweight & Shiny–Sterling Silver Chain for Everyday Wear. This sterling silver necklace has a good reflective effect, resists oxidation, makes it shiny and prevents tarnishing. Perfect Gifts–Sterling Silver Chain comes with Gift Cards and Polishing Cloth, it can be worn alone or perfectly fit for any charm like pendant, couple rings, etc. Or you can give it as a gift to your friends, wife, mom, or sister. Care and Maintenance–The way to take care of silver chain is to remove it any time you use harsh chemicals like cleaning agents, lotions, hairspray, powders. Use A soft toothbrush and warm water to remove any residue, and a soft cloth will gently clean and polish. Service–We will provide every customer with comprehensive after-sales service. If you have any concerns about this item, please feel free to contact us and we will help you as soon as possible. If Ours Break for Any Reason We Will Replace It Free.