Spartacus Rubber Cock Ring Set- Blue Pack Of 3 Spartacus $7.00 / Default Title Default Title Add to Cart Your Email Send This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. Spartacus Cock Rings are designed for extended pleasure by prolonging an erection. The rings measure 1", 1.5", and 2" in diameter and are made of soft rubber for comfort. Rings to make you manlier!