Silver-colored brass. Engraved logo detail. SIZING:,Women's S= Size 3 - internal diameter 16.6mm / circumference 52mm ,Women's M= Size 4 - internal diameter 17.2mm / circumference 54mm,Women's L / Men's XXS= Size 5 - internal diameter 17.8mm / circumference 56mm,Women's XL / Men's XS= Size 6 - internal diameter 18.5mm / circumference 58mm
