1. Antimagnetic, dustproof and shockproof.
2. This box has 3 SD card slots
3. Aluminum alloy material, anti-oxidation, corrosion resistance
4. Prevent cards from bending, crushing damage or sunlight.
5. Portable and light in weight.
6. Material: aluminum + anti-static EVA
7. Dimensions: 93 x 60 x 5mm
8. Net weight: 18g/pc
NOTE: Only memory card storage case included, memory card not included