Brand: BH material: aluminum + plastic Modeling: other applicable gift-giving occasions: business gifts printed LOGO:OK Process customization: OK color: white collection capacity: 6 card, 7 card, 8 cards In today's era of electronic money, brought great convenience to the people's lives, but also property and information security issues. In other countries, some high-tech criminals are using electromagnetic radio frequency technology to steal credit card information, through advanced technological equipment within 2 m credit card information in the package can be scanned to extract. Curious Americans buy card packs to do anti-electromagnetic radio frequency (RFID), and the results were satisfactory. Meet United States FIPS201 compliant. This means the cartridge have electromagnetic RF theft-proof features. So the card package travel security box.