Sex toys can either be attached to condoms or worn barefoot in a long-term relationship. They are a great place for those who feel a little threatened to start, because they are completely useless without her there. Additionally, he is in complete control of your experience with the ring.
These are typically marketed as small vibrators for woman can use anywhere. However, he is also a great first test in the world of sex toys for uncomfortable people - again, he is completely in control.