RadTech (http://www.radtech.com) has released the US$12.95 ClearCal anti-glare and clear protective films for the iPhone 4.
They’re thin, Mylar protective films that protect and visually enhance your iPhone’s display screen. The films can be removed and can be cleaned and reapplied multiple times. ClearCal’s low surface tension adhesive features a blemish healing effect which effectively hides minor scratches, surface defects and abrasions, according to the folks at RadTech.