Freshwater pearl beaded necklace with cross pendant Pendant material: 18kt gold filled Chain length: 14" with 2" extension Made in america with love. 18 karat gold filled does not de-laminate or peel like gold plated jewelry nor does it tarnish as readily. Generally speaking, gold filled is better quality and will have a much longer lasting color than plated jewelry. to clean gold-filled it is best to use mild soap and water.