Classic penis pump, designed to help you achieve a longer-lasting and stronger erection. The finely crafted transparent cylinder, which is made of ABS plastic, has an integrated measurement scale so that you can read your progress as you use the device. The sleeve is made of silicone, making it soft and elastic. It fits perfectly around the shaft of the penis and can create a powerful vacuum. The practical hand pump ensures an easy operation and the safety valve allows you to remove the vacuum quickly. The pump is easy to disassemble and clean. Total length of cylinder: approx. 22.00 cm (8.66 inch)/ Ø: approx. 7.00 cm (2.76 inch)/ Sleeve Ø: approx. 2.00 cm (0.79 inch)