These handy necklace extender chains are made from stainless steel and they can be used to make your existing necklaces a bit longer. They are available in two styles. A double lobster claw clasp extender that adds 2 3/4 inches in length to a necklace and an adjustable spring ring chain with a heart charm at the end. The heart chain adds additional length up to 2 3/4 inches. Choose your style from the drop down menu above.