The Ofinity double erection ring gives men an (almost) eternal erection! This stretchy cock ring has one purpose: to help keep his erections harder for longer while helping to prevent premature ejaculation. Its unique isolation design constricts blood flow for concentrated enhancement that lasts and lasts and accommodates almost any size member. Simply stretch the top ring around the shaft and the bottom ring around the testicles and position them against the base of the body ‚Äì they will fit tight and snug in order to slow circulation and help him maintain a stronger erection and last longer in the bedroom. This dual-action sex toy for men also helps increase sensitivity and promotes more intense and powerful orgasms.Better and more satisfying sex with no limits! -Reusable -SEBS plastic -latex- and phthalate-free -waterproof.