Color As Picture(385487-385491) Material Metal Size(approx) Number 6:Inner circumference 51.9mm and Inner diameter 16.5mm Number 7:Inner circumference 54.4mm and Inner diameter 17.3mm Number 8:Inner circumference 57mm and Inner diameter 18.1mm Number 9:Inner circumference 59.5mm and Inner diameter 18.9mm Number 10:Inner circumference 62.1mm and Inner diameter 19.8mm Conversion : 1 inch=2.54 cm, 1 cm=0.393 inches Package Included 1 Set Use For Fantastic Gift for Weddings, Proms, Parties, or other Special Occasions . It Make you Look Noble and adds your Charming . Warm Tip : Please be reminded that due lighting effects, monitor's brightness/contrast settings etc, there could be some slight differences in the color tone of the website's photo and the actual item. Item Measure by hand, it could be 1 cm different,your kind understanding will be much appreciated.