Technology is a beautiful thing, except when it's used to steal your identification information. Thieves can now use technology to steal your passport idenification information remotely just by standing a few feet away from you! But passport cases with Radio Frequency Idenitification (RFID) protection prevent those thefts. These passport holders are made with materials that block those frequencies and prevent thieves from stealing your information remotely. It's an easy and inexpensive way to prevent lots of hassles. Plus they help preserve your passport and protect it from tears and wear. So take one along, stifle the crooks and enjoy your travels!