Keep your memory cards organized and labeled inside this strong nylon case. Perfect storage and travel accessory for your photo/video camera, mobile phone, audio player/recorder and other memory card devices. Each memory card case has 22 slots. The 18 small slots hold cards up to 24mm wide and the 4 large slots that hold cards up to 43mm wide. All 22 slots (small and large) will fit SD, SDHC, Mini SD, Micro SD, Memory Stick Pro Duo, XD and MMC cards. The Compact Flash (CF) cards can be stored in the 8 large slots. 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. 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.