Credit Card Case Card Case: RFID blocking credit card case, 9.6 x 6.5 x 1 cm, with 6 accordion-style compartments. Easy to open and close. PREMIUM MATERIAL: This credit card case is made of stainless steel. The brushed metal shell leaves no fingerprints and fits easily into any trouser pocket. This card safe provides excellent and elegant protection of your credit and debit cards. RFID & NFC Protection: Stainless Steel Credit Card Holder acts as a secure RFID & NFC blocker, protecting your sensitive data from wireless data theft, protecting you from cybercrime and preventing your bank details and identity from being read. LIGHTWEIGHT AND PRACTICAL: Lightweight, stable and convenient, the slim metal exterior case can hold cards in credit card format, such as business cards, EC cards, credit cards, ID cards, driver's licenses or folded banknotes.