The accordion style credit card case is made of aluminum and has 6 card slots, which effectively protects the security of your credit card information. Pocket size, aluminum credit card case is also suitable for storing business cards, credit cards, debit cards, shopping and/or club cards, driver's license or ID card, very portable, and can be placed in the back or front pocket. A credit card case with 6 card slots design can meet the daily needs of your card. Locking easy for opening and closing, latches safely and securely when not in use.