Brand from China: Malikasa. Color: 1 Pc - 6mm - Silver, Materials: 100% Stainless Steel, Size: 5: Diameter: 1.5cm, Perimeter: 4.5-4.8cm6: Diameter: 1.6cm, Perimeter: 4.9-5.3cm7: Diameter: 1.7cm, Perimeter: 5.4-5.6cm8: Diameter: 1.8cm, Perimeter: 5.7-5.8cm9: Diameter: 1.9cm, Perimeter: 5.9-6.1cm10: Diameter: 2cm, Perimeter: 6.2-6.4cm11: Diameter: 2.1cm, Perimeter: 6.5-6.8cm, Care: N/A