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