3Pcs 3 Styles Adjustable Brass Finger Ring Components, Pad Ring Settings, Fox, Antique SilverSize: Pad Ring Settings: about inner diameter: 17mm, tray: 5x7mm, 1pc; Pad Ring Settings: about inner diameter: 17mm, tray: 7.5x9mm, 1pc; Pad Ring Settings: about inner diameter: 17mm, tray: 8x10.5mm, 1pc.