Trains HIM to top form! Medically and technically tested brand product from Fröhle for local negative pressure treatment of the penis. Protected by the patent office! Crystal clear testicle condom cylinder for targeted potency training, prostate prophylaxis and increased sperm production. 21 cm long, diameter 5 cm. Includes plug-in cuff. Material: PC. Please order necessary accessories such as pump and pressure regulator separately.