So putting a foreign body in our body will pose risk of infection. Among with that permanent tumescence and rigidity will be There. Also a sense warmth is missing When u make contact. Partner will have a feeling of something rigid bit different from normal penis inside her body. Then finally a very important mis conception that people think about it is whether it increases the length. So to conclude u, its like two rods in ur body which are slightly shorter than ur penis (original length) are placed. So as There is no blood flow left, so the final length is approx the same as of detumescent penis.