Tantus 1 3-4" Silicone Advanced Cock Ring - Black

Are you cock ring knowledgeable? Wearing a cock ring will create larger, harder erections, and intensify the sensations of a male's orgasm. Silicone is hypoallergenic, hygienic, phthalate free, boilable, easy to clean and non-toxic. This Advanced Cock Ring has a diameter of 1.75  . The smaller the cock ring provides the most intense effect. Are you advanced?