1、Different Material: The exterior is made of environmentally friendly ABS material and the interior is made of thermoplastic rubber. 2、Superior Performance: The memory card case has excellent sealing performance, and it is hard, waterproof and dustproof. 3、Portable Design: The memory card case is easy to carry, with hole design, can match the key chain. Practical and convenient. 4、Easy to Storage: The compact flash card case can be used to carry and save the memory card, convenient for your storage and management. 5、Ergonomic Design: The memory card carry box has ergonomic locking system and allows you to easily open the card case. 6、Effective Protection: The card holder can secure the card securely inside to prevent the card from moving around and harmful shocks.