[Capacity & Compatibility]- The memory card holder adopts a compact design, the two sides both allow you to store 6 SD cards and 6 CFexpress Type A cards, a total of 24 slots. It was only compatible with SD /SDXC /SDHC /SecureDigital, and CFexpress Type-A | [TOP Materials for Anti Shock & Water-Resistant]- The SD memory card case made of high-quality and eco-friendly material. The high-strength ABS shell is sturdy and durable. The TPR rubber lining has the characteristic of shock absorption, which can greatly reduce shock and impact to better protect your memory cards. With a silicone seal ring, the case can effectively keep dust and water away | [Fit the Cards Perfectly]- The protective molded rubber interior is a custom fit to hold SD cards and CFexpress Type-A cards. Each card fits securely within the lining and won't bounce around inside the SD card case | [Ergonomic Locking System]- The ergonomic locking system keeps the cards securely in the SD card holder while allows you to open them with your finger easily | [Compact & Easy Carrying]- The molded eyelet comes with a carabiner that can attach the SD card storage to a camera strap or hang on the backpack. Besides, this sd card holder case designed for exquisite size: 5.7 x 3.2 x 1.3 inch, only 0.3 lb, which easily put into the camera bag and taken along conveniently