Gender: Women, Men Color: Gold Style: Europe and America Weight: About 10.1g Female Size(US): 6#, 7#, 8#, 9# Male Size(US): 8#, 9#, 10#, 11# Size Details: size(US) 5 6 7 8 9 10 11 Diameter(mm) 15.8 16.4 17.0 18.2 19.0 19.8 20.7 Perimeter(mm)50 52 54 57 60 62.5 65 Package Includes: 1 X Titanium Steel Ring Notice: 1.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please consider this before the purchase. 2.Please allow slight deviation for the measurement data.