M2M Leather Cock Ring with Velcro closure Black/Blue. This finely sewn and crafted authentic leather cock ring is easy to adjust. Control the tightness you want with a fully adjustable Velcro closure. The turned and sewn edges on this ring make it comfort to wear. About M2M - M2M your prime source for luxury leather gear and pleasure toys for ultimate man2man satisfaction: products designed for gay men by gay men since 2006. A simple plan to service the gay male market. M2M is still, after 12 years, the only brand with the courage to show two gay men on the front of the package. The brand connects proudly and quickly with the gay consumer.