Basic 2 card wallet w/ space

This is a very basic 2 credit card sized card holder with a void between the cards for carrying things that might fit between them. The void is 2 mm thick, so you might carry bus fair, some cash, a condom, a sewing kit, etc. in that space. Up to you. This is the starting point for a couple of other card holders I'll be publishing shortly. It's designed to be carried in the pocket rather than on a lanyard. I'm making the tinkercad thing available as well if you would like to copy an modify for yo