Enlarge your penis in a simple but effective way with brand D1 penis developer Blue Junker.

Vacuum extension developers are what is best for developing penis size. The D1 penis developer is very simple to use: a hand pear at the end of the cylinder allows to increase the pressure on the rod, while a pressure relief valve allows to control and decrease the air vacuum. Just press the "vacuum release" button.
The transparent tube is graduated to allow you to observe your progress in real time.
After using the pump, your rod is larger and your erection is more impressive.

Characteristics:
- Penis pump
- Penis development / erection strengthening
- Quick and ergonomic pump
- Material: PC, PVC and ABS
- Resistant, easy to dismantle, easy to clean
- Transparent graduated cylinder
- Without phthalate
- Dimensions of the tube: 23,4 x 5,5 cm
- Brand: Blue Junker