Originally Posted by lab fairy
When I am first piecing I use a stiletto to help guide the fabric through at the end (I tend to get lax at that point and the 1/4 inch thing isn't accurate unless I guide it). I think some people will use a bamboo skewer, small knitting needle, etc. The point is to guide the fabric at the beginning and end to ensure the seam is uniform throughout.
I use a cheap bamboo skewer inserted into a cushioned ball point pen. Just unscrew the top,remove the ink and tip, insert skewer, cut to length and screw the top back on. Cheap and easier to hold than plain skinny skewer. When the tip gets too dull or breaks off, just replace it.