The transparent penis ring from the brand Fröhle can be adjusted in diameter in three ways, making it suitable for almost any penis size. Its smoothly soft texture ensures that the Fröhle penis ring is comfortable to wear. The Fröhle penis ring can be used for potency training and for longer endurance during sex. Key features: transparent penis ring - adjustable in three ways Total length: 13.5 cm Material thickness: 0.5 cm Material: TPE.