This 5.75 MM Flat Beveled Curb Bracelet is 10K Yellow Gold. Approximate item weight is 7.55 grams. Length is 7 inches. Width is 5.75 MM. Lobster clasp type. 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.