This stylish 18K yellow gold filled U-link chain bracelet is 6 inch + 2 inch extender/ 15.25 cm + 5 cm long and 4.5mm wide. It is tarnish-resistant and hypoallergenic. It will not flake off, tarnish or discolor. It is covered under our 60-day 100% money-back guarantee. *** Free velvet gift pouch included. .