Product Description:<br />1. Metal double-deck TF SD memory card storage box・ protective case.<br />2. The shell with aluminum alloy・ corrosion resistant・ light and practical.<br />3. The internal slot with EVA foam to reduce static electricity.<br />4. The internal slot is made with the size of 1:1.<br />5. Built-in interlayer which can divide the storage box into two parts to prevent the memory card from dropping down.<br /><br />Specification:<br />1. Material: EVA foam + Metal<br />2. Card Slot: 18 (12TF+6SD)<br />3. Size: about 9.3 * 6 * 1.1 cm / 3.66 * 2.36 * 0.43 in<br />