Provides increased size and strength! With The POTENZplus magic ring, both partners can experience undreamed-of levels of stability and enduring pleasure. By restricting the flow of blood from the penis, POTENZplus considerably increases the strength and duration of erections. Experience it for yourselves! The many advantages of POTENZplus:  Increases size and strength,  Prolongs the erection,  Delays ejaculation,  Heightens the orgasm,  More sensations for her.  Diam: 3.5 cm