This extender chain is designed to easily attach to the ring-end of your necklace, bracelet, or anklet, offering multiple adjustment options for layering. Made of solid 18k gold, it is nickel-free, lead-free, hypoallergenic, and environmentally friendly, ensuring comfort and safety. The 4-inch piece features a 1.5mm rolo chain thickness with a spring ring clasp, allowing you to customize the length by moving the small bead. Perfect for gifting, it comes in a pretty package, making it an ideal present for loved ones on occasions like Valentine’s Day, Mother’s Day, Christmas, birthdays, anniversaries, or graduations. We are committed to excellent customer support and providing innovative, reliable products. Contact us anytime for assistance.