The Ball Ring has an inside diameter of 25mm(1inch) with a 9mm ball that is very stimulating to the underside of the corona (frenulum). Or...wear it with the ring on top to show it off. It's a great decorative ring, and can also be used during intercourse to intensify the pleasure of your orgasm. Place it around the head of the cock and, allowing the ball to add pressure and you are all set for ultimate sensation!
★Size: Diameter of 1’’ / Ball diameter of 0.35’’ ★Material: Medical Grade Stainless Steel