IBROZ - Storage Case Cover for Nano SIM SIM Cards + Adapters for Micro, Nano SIM to Standard SIM and Micro SIM to SIM Standard - iPhone converters 5 - 4s - 4 - iPad 4 - 3 - 2 - mini + + (electronic devices)
Perfect and very useful not to lose its SIM cards! The hatch opening tip supplied for iPhone is a plus.