For Extra Thick results, look no further than the Doc Johnson OptiMALE 45mm C-Ring! Made of soft, stretchable silicone for easy use around the shaft or testicles, these cock rings are perfectly suited for creating the most optimal of erections, and prolonging ejaculation.

Phthalate-free silicone.

Inner Diameter: 2, inner Circumference: 6.28.

Width/Diameter: 2.5".

Circumference: 7.9".