Oregon - O outlined design on a Black iPhone 4 / 4S Thinshield Snap-On Case Compatible with the AT&T, Verizon, & Sprint iPhone 4/4S. One-piece snap-on installation, matte finish feels great in your hand. Protects your phone because it wraps around the corners of your iPhone. Durable one-piece hard shell polycarbonate construction. This iPhone case is compatible with the iPhone 4/4S.