Take a look at your wallet.
This is something you bring with you almost everywhere and is a great representation of yourself. Avoiding leather and cruelty towards animals, there are a lot of different fun ways you can store your money.
Make your own wallet, there are many steps online to re purpose some old duct tape and make yourself something useful.
Old keyboard? take the screws off and the circuit sheet inside is perfect and durable enough to hold your monetary items.
a step by step video to help you make your own one of these
If you’re not the creative type, I would highly recommend a mighty wallet. Made of Tyvek material, it is durable and waterproof. It comes in various designs, most of which don’t look like wallets at all. From maps to comic strips, there are plenty to choose from.
Check out http://www.mightywallets.com/ and find your own recycled wallet.