Cock rings (restriction bands): What are they and how do they work?
Have the same question, too 🙂 I used to buy traditional and the most popular sex toys ( dildos, vibrators http://www.edenfantasys.com/dildos/  ) and there are a lot of items I have no single idea what they are.
You can order them online, or get them from a drug store or a sex shop. Some of the best are either adjustable or come in assorted sizes for best fit. There should be an easy method of removal – either snaps or a ratchet arrangement (in the case of adjustable) or rubber ears in the case of elastic rings. Solid metal rings are dangerous since there’s no easy method of removal. Rubber “O” rings from the hardware store will work and are very cheap but are difficult to remove without cutting them off since there’s no way to grasp them for removal. Removal is easier if you apply lubricant to your penis and the cock ring. Since you are, in effect, applying a tourniquet to your penis the ring should not be left in place for more than about a half hour. This means you need to remove it as soon as you finish. The drawbacks are that you have to take a break from sex to put it on. It’s sometimes uncomfortable, and it tends to pull your pubic hair, particularly when removing. One way around the ha