2 items that will keep all your cards safe 1 Memory card Storage Holder case for 10 MicroSD memory cards + 1 SIM card holder case with 3 SIM card adapters & Iphone PIN This card holder case will protect your valuable cards from getting damaged or lost can be carried in your pocket/wallet or tie it on your keychain/carrybag</br>The Memory card case Holds 10 MicroSD cards - There are memory card patterns on the back of the holder ensuring that the memory cards are inserted currently and also for writing the names of your memory cards</br>The SIM card holder Has 3 slots to store your sim cards or sim card adapters and 1 slot for the Iphone PIN. Can hold 3 different sim cards 2 standard size 1 Micro you can also use the sim card adapter to store the nano sim card you can also store the nano sim cards in the Micro sim slot by inserting the sim sideways the adapters can hold 2 nano sim cards and 1 Micro size sim.</br>The holder keeps the card securely while allows you to store and remove it with your finger easily Good quality slightly flexible and lightweight?? can be carried in your wallet or with your keys.</br>Slim credit card style which is lightweight and can be carried in your wallet?? Memory card holder size: 8.5*5.5*0.2cm (3.370 ?? 2.125 in) same size as a Credit Card?? SIM Card Holder SIze: 4.3 ?? 7.3 cm