RokForm Universal Magnetic Car Mounting Kit for Rokform Magnetic cases (Black) Thermoplastic elastomer anti-slip grip insert 10 lb. rare earth magnet Easy-stick black TPU/Polycarbonate adhesive magnet mount Mounts to nearly any magnetic surface Compatible with all Rokform v3 Series mountable phone cases including Rokshield V3 for iPhone 5, RokBed V3 for iPhone 4/4S, RokBed for Samsung Galaxy S4, RokBed & Samsung Galaxy S3