Craft a unique flip phone case using old jeans and add a convenient credit card holder. This easy and quick DIY project repurposes materials while giving your phone a stylish and functional update.

It holds four to six cards, depending on whether they're embossed. When the cards are inside the case, they won't fall out, even with a good shake while upside down. Secrid won a prestigious Red ...

Personally, the only function we truly find useful is using your phone case as a wallet—or at least a part-time one. Gone are the days of wallet phone cases being reserved for teens carrying fake IDs ...