SIM card adapter and storage pack

You need to change your phone but the size of your SIM card also changes? This pack of 3 SIM card adapters allows you to transform: - your SIM -> into a micro SIM - your SIM -> into a nano SIM - your micro SIM -> into a nano SIM A storage box is provided to store the adapters, your SIM cards and for some Smartphones (iPhone for example), a small tool to open the SIM card hatch (not provided)