Basic cock rings and penis rings are cheap and relatively easy to wear and use, but there are many types to try. The simplest, easiest to use.
Also, no one should ever fall asleep while wearing a cock ring, to avoid damaging the penis while post-play snoozing. Last but not least, cock.
Penis rings can improve the size and strength of your erection. These rings use Velcro, snaps, D-rings, or lasso-style adjusters to help you.