Step 1: Parts
Get a pen(non click) an arm wearable item or rubber bands and you may need something to help get pen open
Step 2: Build
Take the pen apart as shown.Just disassemble it. There should be three pieces. Then put it together backwards so the pen slides out.
Step 3: Use
Put on armpiece and stick pen it.Have fun! Don't worry this is reversible :)Hope u like this should be better than my old one