Marking your wallet with crayons will allow you to identify and find it more easily. If you lose your wallet, a wallet marked with a crayon can be more easily spotted. This saves you time as well. Also, if your wallet has an ordinary color, it is useful to customize it. Crayons can help you in this regard. However, you can find less troublesome solutions for this. You might consider marking your wallet differently. Because crayons can paint and spoil both your wallet and its contents if it comes into contact with it. You can prefer the best travel wallets that have very unique designs.