Experiment with c-rings, ball stretchers and ball rings with this complete c-ring set. The rings have different diameters and can be worn in various ways. They are soft, stretchable and are easy to clean. Suitable for both beginners and experienced users, this set is perfect for every penis!C-Ring Sizes: 1 Inch, 1.3 Inch, 1.5 Inch, 1.8 Inch, 2.1 Inch, 2.3 InchC-Ring Weights: 0.35 oz., 0.42 oz., 0.49 oz., 0.63 oz., 0.78 oz., 0.88 oz.Thickness: 0.70 Inches