the principle of traction
The principle of traction relies in the fact that when a human body tissue is under a constant force of traction, that tissue increase in size. Indeed, the force of traction enables cells multiplication that lead to an increase in size of the body part under traction.
This technique applied on the penis to increase its size is then the safest and the most efficient. The penis extender applies a continuous force of traction on the penis shaft and then creates a multiplication of the penis tissues that lead to penis enlargement both in girth and in length. Numerous scientific studies reveal the efficacy of penis stretchers, penis extenders for permanent penis enlargement without surgery.
selection advice
To choose a good product, effective and safe, is not easy to do in front of hundred of products claiming the same thing: PENIS ENLARGEMENT DEVICES. Then it is important to take into consideration some details when you are about to make your choice and purchase your item.
Considering that, it is very important to choose a product manufactured in the European Union, or marked with the CE standards or with the FDA certificate. This is the guarantee that the product you are about to buy has all compulsory health standards, that the product is safe and effective.
It is also very important to choose a medical product, because here we talk about something serious, your penis! Having the CE Type 1 certificate implies that the product you’ve just bought is a medical device.
For your health and safety, it is highly recommended to buy your product from the list bellow.
Here is our selection of the best penis stretchers, penis extenders available on the market:
#1 ANDROPENIS
The Andropenis® is considered to be the best penis extender device available on the market at this time.
The Andropenis® extender has all quality certificates and it is certified by health authorities to be sold in the worldwide. The penis extender device offers amazing guarantees as complete scientific studies, highly recommended by prestigious doctors worldwide.
The Andropenis extender device is certified as a medical device Type 1 by the European Union Health Authorities. It has been the number 1 device for penis enlargement for 10 years now. The Andropenis is available in gold version for those allergic to nickel. Affordable, you can have it for only USD $249 for guaranteed results (97% success rate). This is for us the best penis extender device of the market.
FREE MEDICAL HELPLINE SUPPORT FOR ALL PURCHASE FROM ANDROMEDICAL OFFICIAL DISTRIBUTORS.
#2 JES-EXTENDER
The JesExtender penis extender is without any doubt the second best device available on the market. The JesExtender is also certified as a medical device Type 1 by the European Union Health Authorities and it is sold worldwide. This is a very good device that offers the same guarantees than the Andropenis but the price! The JesExtender is still more expensive than the Andropenis device but it exists in different versions for all wallets!!! 
More information about the Jes-Extender
#3 SIZEGENETICS
The SizeGenetics penis enlargement program is the third best way to penis enlargement. It offers similar guarantees than the Andropenis or the Jes-Extender. As SizeGenetics is a program for penis enlargement, you will have included in your package a penis extender device, DVD’s for improving your sexual life, and a lot more as a lifetime access to sexual position…Penis enlargement program highly recommended. 
SIZEGENETICS PENIS ENLARGEMENT PROGRAM
Now you can increase the size of your penis without surgery either shameful visit to doctors. Results are permanent but be careful with the device you purchase. Penis stretchers or penis extenders are the only devices that have scientific studies, so be cautious when you choose your treatment for penis enlargement.
Increasing the size of your penis is now easy to do with the new generation of penis extenders. Results are amazing, from 2 to 5 centimetres, depending on the age of patients, testosterone level, drugs, penis curvature, Peyronie disease, constancy in following the treatment and respect of the treatment advices. Penis extenders are risk free!!! You won’t regret it. Change your life now with penis extenders.
PERMANENT PENIS ENLARGEMENT IS NOW AVAILABLE TO ALL !!! GUARANTEED RESULTS, RISK FREE, WHAT ARE YOU WAITING FOR ?