Easy Macro Cell Lens Band by Photojojo. Such a simple idea and sometimes those are the best ones. The Easy Macro Cell Lens Band is basically a rubber band with a plastic lens that transforms your phone's camera to take macro photos.
The Macro Cell Lens Band comes wrapped on a credit card sized card & cloth for wiping the lens.The makers of the Easy Macro Cell suggest, keep it around a card in your wallet or on your wrist for easy access. The band slides onto your phone in an instant for taking your pics.
A clever idea for $15 and suitable for uploading images for your Instagram or FaceBook pages.