POTENZduo features two rings that will quickly make your manhood fully erect! Simply put it on and experience how your penis and testicles harden to a state of intense arousal. Ideal for sexually active couples looking to try something new!

The many advantages of POTENZduo:

• effective penis tuning
• bigger, stronger and more powerful erections
• prolongs erection
• delays ejaculation
• increases orgasm
• more sensations for her