A first here on Stuff You Should Have—something for the musically inclined. Guitar players unite. The Pick Punch makes it possible for you to make guitar picks out of anything. Recycle old credit cards and IDs; make novelty work-of-art picks from any material of your liking. Use the picks for actual playing or just create them for the heck of it.
The puncher in the link below makes standard 351 shape picks. Other shapes are also available. Product measures 6.5 by 1.5 by 4.5 inches and weighs 1.5 pounds. Follow the link below for more details and to read reviews from actual users.