PRODUCT INFORMATION: Width is 2.0MM Sizes 7-30 Crafted from Pure 10K Gold a Bright & Sturdy Metal. Features a Spring Lock Closure for safety and security. Beautiful Round Rolo chain crafted by the finest craftsmen in Italy 10K Yellow Gold High Polished Finish with an Amazing Design . This 10K Rolo /Belcher Chain Necklace will be a great and stunning addition to any outfit. Great for all! Many sizes available in many different colors! A perfect Chain for Mens and Women Alike, Great with or without a pendant SAFE-TO-WEAR 100% HYPOALLERGENIC: Our jewelry is made of lead and nickel-free materials, these durable, high-quality 10k gold Rolo chains are safe even for sensitive skin, and won’t cause rashes or breakouts .10k Rolo design crafted in Italy by our top Artisans BONUS VELVET POUCH: Include a complimentary, elegant anti-tarnish blue velvet jewelry pouch – great for sending it as a gift to a loved one or protecting the luster of your jewelry. PURCHASE WITH CONFIDENCE: We provide a 100% money back! If you ever have any problems with discoloration of the original shine of our jewelry we will replace your item with a brand new one or give your money back – no questions asked!