Quick AccessSlide the bottom trigger to pop out the cards. Holding cards and won&x27;t fall out. Front and back pockets for keeping the cards & banknotes you need.Hold 1-12 Cards & BanknotesKeeping 5 cards in Aluminum card case, 2 cards or other certified cards in double ID window, and 3 extra compartment for holding other credit/bank cards, pass cards or some banknotes.Practical with Double ID WindowDouble ID window inside for certified cards, such as id card or oyster card. 10 x 6.6 x 1.9 cm, 90g. The card wallet is made of quality microfiber leather, slimline pocket-sized design convenient and safe to put in any pocket and carry around.RFID/NFC Protection Advanced aluminium technology provide your cards best protection away from unauthorizedRFID/NFC scans, and secure private property.