Hold 1-12 Cards and Banknotes - Store 5 cards in aluminum card case, 2 cards or other certified cards in double ID window and 3 additional compartments to hold other credit cards/ bank cards, pass cards or some banknotes. Quick Access - Slide the lower trigger to release the cards. Hold cards and will not fall. Front and back pockets to keep the cards and tickets you need. RFID/NFC protection - Advanced aluminum technology gives your cards the best protection against unauthorized RFID/NFC scanning and secures private property. Convenient with Double ID Window - Double ID window inside for certified cards, such as ID card or oyster card. 10 x 6.6 x 1.9cm, 90g. The card holder is made of quality leather, slim pocket size, convenient and safe to put in any pocket and carry. Gift Box Package - Well-packed in a box- gift, ideal gift for yourself and the one you loved.