It couldn't be easier. I'm sure that's why I like him so much. Black. white line. Reminds me of a pair from Dr. Marten! At first I was a little "serious?" about the fact that there is no see-through window for my driver's license. But in terms of privacy and the nature of this wallet, I quickly got over it. I would definitely buy one of these if I didn't get a free trial from Walmart Vine.