Ever get ready to go out with friends and have to come back because you've forgotten your ID or debit card? The Callet($14.99), for iPhone and BlackBerry, solves that problem by adding a wallet to your cellphone.

It is a  re-vamped phone cover that has an additional pocket for all of the necessities… cash, credit cards, and ID. It comes in a variety of colors and the best part is you'll never have to check your bag again, nor will you have to worry about losing your ID in the bar or club.

Would you buy this product? What do you think about a wallet on your phone? Share your thoughts with us below.

–By Kelly Leslie, San Francisco State University