This full-sized toothbrush weighs at least one gram less than the lightest toothbrush I've ever seen (this one at ZPacks), and it cost me $0!

How, you ask?!

Simple! I made it myself from materials I already had around the house! And now, you can too!

[/infomercial-voice]

Alright everyone, here's how I made a carbon fiber toothbrush that weighs 6g:

Required Materials and Tools:



Instructions:


























Any questions? Hope this helps you drop a few grams