IDEAL ORGANIZERS: Keep your memory cards organized and labelled inside both strong nylon cases. Perfect storage and travel accessory for your photo / video camera, mobile phone, audio player / recorder and other memory card devices. | 22 SLOTS IN TOTAL: Each memory card case has 22 slots: 18 small slots that hold cards up to 24mm wide and 4 large slots that hold cards up to 43mm wide. | FITS VARIOUS CARDS: All 44 slots (small and large) will fit SD, SDHC, Mini SD, Micro SD, Memory Stick Pro Duo, XD and MMC cards. Compact Flash (CF) cards can be stored in the 8 large slots. | STRONG AND DURABLE: The case has a high quality zipper and it is made from durable nylon mesh. It's tough and lightweight, so it will protect the case contents. | FITS EVEN MORE: The memory card cases can also be used to keep other things organized, like: sim cards, coins, car fuses, guitar picks, button cell batteries, fishing hooks, etc.