penis rings or called cock rings can improve men's sexual performance. These male sex toys can delay ejaculation while keeping the stimulation for both partners.
A penis ring is a type of sex toy that is worn around the base of the penis. It is typically made of flexible materials such as rubber or silicone and is designed to constrict the blood flow in the penis to help maintain an erection. Some penis rings also have vibrating functions to provide additional stimulation.