This "Rope Chain" is made of solid gold. You may choose your desired sizes, colors and diamond options in the dropbox. The product is hand-made and manufactured by Bi Nguyen Grillz and Jewelry and reach the highest quality of our craftmanship standards. The item is shown in the picture is weight approximatetly 18 - 20 grams in 18K gold. If you'd like to get one please contact us via hotline number: 0936173741 or 0907053838 or fill in the contact form above.