Necklace extenders are designed to provide comfort and customization to your favorite necklaces and bracelets. A necklace chain extender provides a reliable alternative to purchasing new jewelry pieces. The necklace extension is great for those who prefer the quality and feel of genuine silver. The versatile design allows you to use it with various necklace styles, including chain and pendant. Specification Color: Platinum, Gold, Rose Gold Material: 925 Silver Length: 30mm, 50mm, 80mm Buckle Outer Diameter: 5mm / 0.2 inch Ring Outer Diameter: 3mm / 0.12 inch Packing List: 2pcs/3pcs/6pcs x Chain Extenders for Necklaces Advantage Necklace chain extender is made of quality 925 silver that ensures durability, longevity, and tarnish resistance. Sleek and minimalist design that suits any necklace style and adds elegance to your jewelry collection. Lightweight and comfortable to wear, making it great for everyday use. Instruction Easy to use with a simple clip-on mechanism that attaches easily to your existing jewelry. Open the clip and attach it to the end of your necklace or bracelet's clasp. Adjust the length of your necklace or bracelet by attaching the extender to different links on the chain until you achieve the desired length. NOTE 1. Tarnishing of silver is a natural process. We recommend that you clean and wear your silver jewelry regularly to help minimize the effects of tarnishing and maintain its shine over time. 2. When adjusting the length of your necklace or bracelet, use gentle pressure to avoid damaging the chain links.