Slim Universal SIM Card Case, Storage Holder 4 SIM Card, 2 MicroSD memory cards and Iphone pin &diams; including 6 sim card Adapters 1 Iphone Eject Pin Prepaid Online Storage Holder card for SIM cards, Micro SD cards and Iphone PIN Including 6 Adapters and 1 Iphone eject tool pin (NO Memory card). (Nano to Micro, Nano to Standard, Micro to Standard) Has 4 slots to store your sim cards "use the adapters to store the Micro and Nano size sim card" Has 2 extra storage slots for MicroSD memory cards and 1 storage slot for the Iphone PIN. Slim credit card style which is lightweight and can be carried in your pocket.