I feel like I'm giving a little back when I make something like this Brody. My daughter was diagnosed with diabetes when she was 3 years old and we had to start injecting her 3 times a day. My world collapsed at the time, my perfect little girl having to inject for the rest of her life. We had some great help from lots of people from all backgrounds and this is one of the reasons I want to help others as much as I can.
I feel very sorry for your son as he needs to fit in with everyone else and doesn't want his illness to make him stand out. Making a pen together will remove all that stigma attached to bought pens.... but dont' make it from a car exhaust eh 