Cheapest by far are rubber or latex O-rings in various sizes at plumbing and hardware stores, generally under 1 or 2 dollars. If anything bad would happen, I'd probably be dead by now after pumping, jelqing and dropping my loads wearing rings after 10 years.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.