For those who like to make the pleasure last longer,B Flux RingB is the double cock ring designed for your complete satisfaction. Made of liquid silicone,B Flux RingB is ultra-smooth and comfortably fits all sizes. Wear your precious cock ring at the base of your penis and testicles to reinforce your erection and delay ejaculation. A promise of a long-lasting presence and of intense sensations to you and your partner