Cockring, Smooth Nickel

When shopping for something without nickel, as this cockring, smooth nickel, you are purchasing a product that involved greater cost and care in the production, but that the delivery security with respect to skin cancer caused by nickel and that drastically reduces the possibility of allergic reactions.

What is a ring for the penis (cockring)?
A ring for the penis is basically a ring that fits around the penis. Can fit both in the base of the penis, around the two testicles and the base, how can you have two rings to separate the testicles from the base. There are also rings for penis made to fit only around the testicles. Some men choose to use a combination to enhance the experience.
Why is it that the rings for the penis and enhance the pleasure?
Any erection is due to increased blood flow in the penis. The rings for the penis are designed to restrict the flow of blood out of the penis, which allows the user to maintain a harder erection, and often for a longer period of time. This produces, in most cases, the best results both for the user and for the partner. In addition, many report a better feeling during the act, and an orgasm is much more intense.