JAB Vintage Style 100% Natural Untreatment Turquoise Gold Plated Freeform Cuff Ring for Women Stone Size:10~26mm Thickness:3~5mm Ring Size: Approx.7.5~9.2 Adjustable. The stone is 100% Natural Turquoise Shipping with tracking number to worldwide Note:Because of natural turquoise, the size and color will be a little different.