Hello Shortanthick, and welcome to the site. With manual methods, you can achieve your goal, just as well as with any device. To become familiar with the methods, check the thread about manual methods. You might also go to the Beginner's Guide at www.RestoringForeskin.org
. Both site will give you much information to start. Also, whenever you have a specific question, soon after you ask, someone who went through the same process will give you the solution he found. Foreskin restoration has been and is being done by a large number of men, but the key to the success is perseverance, since the improvements come in small increments.