The Camera Bag: This iPhone Case Has Built-In Tripod Mounts for iPhoneographers
This iPhone case adds a pretty basic but important feature for anyone who likes to shoot stills or video with their phone: horizontal and vertical tripod mounts.
Called, appropriately, the DiffCase iPhone 4/4S Case with Tripod Mounts, it also has two lids that let you shield the screen from the sun when you're composing photos and videos.
The lids will help to keep prying eyes from seeing what you're doing on your phone and provide a good spot to hide a couple dollars or a credit card for emergencies. You can remove the lids too if you find they get in the way.
The 100% polycarbonate...
Source: Imaging Resource