GVP Nitro Sex toy retailers provide an array of selections in terms of size, shapes and materials. The dildo, namely the physical representation of the penis, has been around since the dawn of time, at least since people have been consummating their relationships. And the main issue for most of them is the fact that they are not entirely happy with the size of their penises. Showing 1 to 25 of 28 Articles matching ' GVP Nitro' in related articles. No other exercises needed when using GVP Nitro pills. Many people do not have enough confidence because the small size of the penis.