The Gepe Card Safe Basic Slim Onyx can accommodate up to two memory cards as it features two multi-card compartments. It is made from anti static material to protect the cards from static electric shocks.You can even slip this Gepe card safe into your shirt or pant pocketThis case is dustproof, weatherproof, and waterproofYou need not open your case often to check as the transparent window of this memory card case enable you to view the contentThis Gepe card safe can also hold CF, SD, MMC Memory, and Stick Smart MediaThe dimensions of this slim and sleek case are 3.9 x 0.6 x 2.6 inches