Using this wallet is super easy. Just open it up and use the multi - card slots to store your cards quickly. When you're out and about, it's easy to carry around thanks to its comfortable shape. As for maintenance, if it gets dirty, simply wipe it with a damp cloth. But don't leave it out in the sun, as that can damage the material. And since it's made on demand, you can order as many or as few as you like without any worries.