The POTENZduo features two rings which will soon have your manhood standing fully to attention! Simply put it on and experience how the penis and testicles stiffen to a state of great excitement. Ideal for sexually active couples wanting to try something new!

The many advantages of POTENZduo:

•  Effective penis tuning
•  Bigger, stronger, and more powerful erections
•  Prolongs the erection
•  Delays ejaculation
•  Heightens the orgasm
•  More sensations for her