Brand from China: DECADES. Color: 1 Pc - Rhinestone Ring - Blue, Materials: 925 Silver, Rhinestone, Size: HK Size 8: Perimeter: 4.8cm, Diameter: 1.48cmHK Size 9: Perimeter: 4.9cm, Diameter: 1.51cmHK Size 10: Perimeter: 5.0cm, Diameter: 1.54cmHK Size 11: Perimeter: 5.1cm, Diameter: 1.58cmHK Size 12: Perimeter: 5.2cm, Diameter: 1.62cmHK Size 13: Perimeter: 5.3cm, Diameter: 1.66cmHK Size 14: Perimeter: 5.4cm, Diameter: 1.69cmHK Size 15: Perimeter: 5.5cm, Diameter: 1.72cmHK Size 16: Perimeter: 5.6cm, Diameter: 1.76cmHK Size 17: Perimeter: 5.7cm, Diameter: 1.8cmHK Size 18: Perimeter: 5.8cm, Diameter: 1.84cm, Care: N/A