Q. What do the backs of the pins look like?
A. Most of the pins have one or 2 posts as in the photo below
Q. What do the back of the Medallions look like and how do they attach?
A. The backs of the large medallions (mostly over 4 inches) have one or 2 picture type slot screw attachments. See the photo below:
Q. What do the back of the Car Grill emblems look like and how do they attach?
A. The Car Grill emblems have a single screw attachment (included). See photo:
Q. What is an allen wrench clutch back for a pin?
A. It is used to secure larger or heavier hat and jacket pins. You need to request these if you need them
Q. How to patches attach?
A. Patches are mostly iron on and larger patches would require you to stitch the edges.