Length of the first layer:15 ,second layer length:17, 2 inches extender. Disc Size(0.6 inch). 14K Gold Plated over high quality brass.Lead and nickel free.Not faded. Our dainty necklace is suitable many occasions,etc party, wedding, ceremony, graduation, dating and vocation. Elegant and unique necklace is a perfect gift for teen girls and womens.Our necklace packaged with a delicate gift box and exquisite card. Mevecco provided 90 Days Money Back Guarantee or Exchange Service.If you have any question,you can contact us any time.