This Clasp 2 MM Pink Leather Cord Necklace is 14K Yellow Gold. Lobster clasp type. Length is 18 inches. Width is 2 MM. This Item Comes In A Beautiful Gift Box. Images Are For Illustration Purposes Only. Caring for Your Gold Jewelry: to keep gold shining and scratch-free, avoid contact with chlorine and other harsh chemicals. Do not wear jewelry during rough work and be sure to store it in a fabric jewelry box or pouch. To clean gold jewelry, use warm water, a mild soap, and a soft-bristled brush, if needed.