Skinit Skinit St. Louis Cardinals Cap Logo Blast Etched Metal Backplate for Apple iPhone 4 4S Etched Metal Accessory Pure steel cut, polished, and meticulously etched to perfection. Just 1mm thick, extremely lightweight and guaranteed not to interfere with reception. Our adhesive custom iPhone 4/4S plates attach easily to your phone OFFICIAL MANUFACTURER: Manufactured and offered directly from Skinit.