Ultra soft, stretchy tension rings for harder, longer erections. Wide Ring design for added comfort.
Dimensions:
Small Ring - Inner Diameter: 1.39 inches; Outer Diameter: 1.88 inches.
Medium Ring - Inner Diameter: 1.57 inches; Outer Diameter: 2.07 inches.
Large Ring - Inner Diameter: 1.77 inches; Outer Diameter: 2.28 inches.