The Gepe Card Safe Extreme Ice Blue is a watertight case designed to store all sorts of memory cards. It can accommodate Compact Flash, Smart Media, Memory Stick, MMC, and SD cards. It is made from an anti-static material that ensures your memory cards and the data inside them is safe from electrostatic charges. It also features a special viewing window that lets you see which space is taken up by which card, even if the box is closed to make organizing your data a little easier. Additionally, the Card Safe Extreme is weatherproof, so your data is safe from humidity and dust. Even if you accidentally drop it in water, the card holder floats and keeps its contents safe from damage. It is tested and certified with a European IPX-7 rating that protects the inside contents against immersion in water for about 30 minutes at a depth of 1 meter.