Features: Crafted with premium stainless steel, this jewelry extension chain boasts durability and rust resistance, perfect for creating long lasting accessories while addressing common metal oxidation issues. Featuring a clasp design and medical grade hypoallergenics materials, it ensures seamless compatibility with necklaces, bracelets, and anklets while prioritizing skin comfort for sensitive wearers. Ideal for craft enthusiasts, fashion conscious urbans professionals, and allergy prone individuals seeking versatile jewelry customization solution. Effortlessly transitioned from office elegance to evening glamours – its tool frees installation adapts to daily wear, special occasions, or creative crafting within seconds. The lightweight construction empowers users to personalize jewelry stacks, offering both functional security and minimalist sophistication for contemporary accessory designs. Specifications: Component:Stainless steel Size:Approx 3cm/1.18inch 5cm/1.97inch Color: Steel Color/Gold Color Quantity:4pcs Package Includes: Stainless Steel Extension Chain×4 note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you will not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color about the item.