Size: Large - 1"/2.5cm  A simple penis ring can go a long way during love making. Rings are belived to improve sex by allowing the blood into the penis but preventing it from escapaing as quickly which gives you harder and firmer erections for longer.  Features: - Ultra durable with added thickness - Enhances stimulation for you and your partner - Stretchy and comfortable - Body safe, unscented and phthalate free - Provides girth and sturdy support