Sterling Silver Iced Out Cubic Zirconia Round Dog Tag Pendant with a 3mm 24 Inch Brass Rope Necklace (I-2480) This 3mm brass rope necklace measures 24 inches. This pendant measures .75 inches from left to right and 1.5 inches from top to bottom. Pendant = High Quality 925 Sterling Silver Jewelry! Necklace = Brass The Necklace weighs 10 Grams.