Description:Style:TrendyType: Finger RingMaterial:Fine Copper, Gun Black Plated, ZirconiaMain Color: Gun BlackWeight: About 2.7gRing Size: 6 / 7 / 8Size(US)678Diameter(mm)16.5117.3518.19Perimeter(mm)525557(Please see the size tag for size conversion and detail information.)Package Includes:1 xRing SetNotice:1. Please understand the product might have some colour differencedue to different monitors and scenes.2. Please allow slight deviation for the measurement data.