Converts any pen that takes a Parker style G2 ballpoint refill, to make it into a pencil.
This clever little refill, although it looks like a Parker ballpoint refill, is actually a pencil, and it will fit into absolutely any pen that takes a Parker type refill, be it a commercial pen or a kit pen, to convert it into a pencil.
And what's even more clever is that it doesn't actually have any lead in it. Instead, its tip is made of something called Grafwrite® which is a special alloy that imparts a pencil-like mark on the page just like a pencil, and just like a pencil you can rub it out with an eraser. It doesn't need sharpening, and yes, it will wear out eventually, but it will last for months, if not years with normal use, which is why we call it an Endurance Pencil.
Simply swap the existing refill in your pen with an Endurance Pencil Conversion Refill, making sure that you retain and fit the pen's spring. Your pen will now operate as normal, but will write as a pencil.