New Stainless Steel 18K Gold Plated Extension Chain, 1~4pcs Stainless Steel Extension Chain, Double-Ended Stainless Steel Spring Buckle, High Quality Stainless Steel And Craftsmanship - Hypoallergenic - Durable, Perfect For Extending Necklaces, Bracelets, Anklets, And Various DIY Jewelry Making, Adjustable To 2in~5in