Originally Posted by dsb38327
Originally Posted by Mailmanldy
The flathead pins are for when you put your ruler on your fabric to cut, it lays flatter, so you don't tend to move the ruler. If you tried to put your ruler over round head pins, it would wobble, and you won't get a straight cut.
Okay. Thank you. I will get some.
You may also find that besides using these in a stack and whack/OBW quilts, they are nice for piecing too. They are finer and lay nice and flat when laying on your sewing machine bed too :D:D:D