1.5mm 14k Yellow Gold Solid Cable Necklace Extender or Safety Chain, 3" 14k Yellow Gold Safety Chain with Round Spring Ring Clasp; Inside Dimension of Clasp 1.0 Millimeters Extends Chains and Necklaces Up to 3.00 Inches; 1.5mm Millimeters Wide Also Used as a Safety Chain for Watches and Bracelets Polished Chain is Gentle On Sensitive Skin Made to Order Especially for You, Made in America