It's very simple. Cut out one to be your template, then trace around it multiple times and cut out your tags!
I still need to buy a hole puncher to put holes in the ends but I think they're pretty rad. All you need then is some string and you can put a price tag on just about any of your crafty creations! Sure beats the masking tape method I was using haha.
Selling earrings? Make them larger and paint them or glue fabric on them! Cut them out in chess shapes, make space invaders... The possibilities are endless.