This step by step instructable will show you how to make electrical tape knuckles (like brass knuckles) eneything you do with thease is not my fault.
Step 1: Things You Will Need
You will need for rings from empty scotchtape dispensers.
Somthing the same size a roll of pennys.
Step 2: Step 1
Put the rings on you fingers so you can get an idea of how they will work
Step 3: Step 2
Add tape to the top so the rings will stay in place. Then slide them off your fingers.
Step 4: Step 3
Place the penny roll underneath like so. Tape on so it will not fall off.
Step 5: Step 4
Sucure the rings on with tape threw each finger hole like so.
Step 6: Step 5
Tape each finger together so they do not slide around. tape like so
Step 7: Step 6
Add tape all around to make more sucured. Then you are done,