Clutch Pin - 25 PackClutch Pin 25 Pack are for adding solid connection with your name tag. Clutch pins are an old fashioned clip used in the military and for other uniforms. Yes, they've been around, but they work very well! Each heavy duty pin is actually 2 clutch post pins attached to a plastic bar. The bar has an adhesive strip on the back to make application a snap. Each pack contains 25 clips.