Have you once feel numbing when use prolong condom?  the chemical on it decides the effects, that’s the benzocaine, which is one of the anaesthetic. Now when the numbing of sensations is simply caused by a kind of thicker rubber, then yes, of course. But if benzocaine is used to reduce sensations, then it usually takes effect after 1-2 minutes …

why the condom has climax delay? Benzocaine is the main material, we recommend use 5% in formula, the condom is designed to reduce the amount of stimulation hitting that nerve. By reducing the amount of stimulation, a man will be able to reduce the speed in which they finish. The wonderful thing is: a woman will not even know that …