The KinkLab 3 Snap Cock Ring is adjustable for maximum erection size. It is made of sturdy high grade latigo leather. The 3 snaps make it perfect for getting on and off quickly and easily. The 3 Snap Cock Ring is also great for first time wearers who do not know their exact cock ring size. KL642 (leather) Circumference: 6″-7.5″.