Some cutting, some folding and 2-4 stitches and you'll have a virtually indestructable wallet with a very suprising design. The wallet is made of one of those very strong reusable shopping bags. They are made of woven polypropylene and come in endless designs. And so comes your new wallet!
This tri-fold wallet is light weight, is very thin, can take up to 12 credit cards and even got a change compartment.
This is all you need:
needle and thread
piece of double sided tape
Step 1: The cutting
Cut out the shape of your wallet according to mentioned measures. For design purposes note that the left and right quarter of the shape will be the inner lining of your wallet, so the middle part of the shape will be the viewable part of your wallet.