Material : S925 silver Size： Ring wall width 7.6MM. Weight 3.93-4.08 g No.9： Default inner diameter size 15.1 MM, finger circumference 49 MM, ring opening adjustable width. No.13： Default inner diameter size 16.5 MM, finger circumference 53 MM, ring opening adjustable width. No.17： Default inner diameter size 17.9 MM, finger circumference 57/58 MM, ring opening adjustable width. PS： Wearing attention to acid and alkali sweat perfume chemicals will corrode the material. Replenishment: 10-15 days. Payment method：Paypal transfer ：An0x1a Shipping Address：China
