The Rokform RokBed v3 Apple iPhone 4/4S Mountable Case is more than just a case; it’s a system. The new v3 includes never before seen features such as an integrated lock mechanism, anti slip grip, detachable lanyard and an optional magnet insert. Made from tough polycarbonate that is reinforced in critical areas the Rokbed v3 is also one of the most protective iPhone 4/4s cases on the market today, protecting your phone from six directions. Compatible with all iPhone carriers. Designed, engineered and made in the USA. System Includes: Injection molded polycarbonate frame; Thermoplastic elastomer non-slip grip insert; Flat Surface Mount (RMS) which mount most anywhere (most people use it on the car dash board); removable hi-tensile wrist lanyard. Magnetic car mounting kits sold separately so you can magnetically mount your iPhone 4/4s. Available in multiple colors.