The Me You Us Stallion penis pump gives you great gains and allows you to improve your penis size. girth and health in comfort. This penis pump has a firm suction and a comfort seal that ensures it stays close to your body for a perfect fit and maximum efficiency. It also features an air release hole on the cylinder. This penis pump has a solid transparent cylinder and a soft pneumatic pump action bulb that is easily squeezed to create suction and growth. The flexible tube that connects the hand pump to the cylinder allows for comfortable movement. The comfort seal is finished with smooth and stretchy TPE. This penis pump measures a maximum internal length of 19.5cm with a maximum internal girth of 15cm. The tube length measures 27cm. giving you plenty of flexibility. This pump is free from latex and phthalates and with regular use it delivers a larger size and improved blood flow that gives you better erections and more confidence in the bedroom.