The Quick Extender Pro is an extension device for lengthening ones 
.
Here’s how it works..
Step 1: Wear The Device
Step 2: Micro Tears Occur
Step 3: The Healing Process Begins
After several months of tear and repair you can expect to see growth.
A study on https://www.ncbi.nlm.nih.gov/pubmed/18990153 says that extenders are the only proven way for a man to increase the size of his 
.
You can lean more about the Quick Extender Pro on the official website here.
