Function: 1: Prevent interference from static electricity prevents others from maliciously stealing credit card information. 2: prevent the damage of the strong magnetic field. 3: prevent the static interference of electricity. Security Antitheft Card Wallet is the RFID blocking wallet that holds twice as many cards but is twice as thin as traditional wallets. With space for 14 cards plus bills, this wallet will help keep you organized. The unique design is like a photo album and folds up to a slim size to easily slide into your purse or pocket. This black leather wallet is 5.25" x 4" and is great for both, men and women. The RFID security feature on Security Antitheft Card Wallet protects your identity and personal financial information. Wonder Wallet blocks RFID scanners from being able to access this important information and keeps your identity and credit cards safe. Slim fit leather wallet, RFID blocker protecting your identity, credit cards and other financial information, and enough space for 14 credit cards plus bills- you need to get Security Antitheft Card Wallet! Dimensions: Capacity: 2 ~ 8 banknotes, 1~14 credit cards, 1~6 Coins Generally Length : 9.8cm / Width : 6.5 cm / thickness : 1.6 cm Product: Aluminum metal Wallets Open: Automatic Pop up Credit Card Material: Aluminum and Environmentally Friendly Leather