Bifold Wallet for Men: Crafted with the premium PU leather sleeve and an inner aluminum pop-up card case, the VULKIT wallet combines style and functionality. Pop-Up Card Case: The innovative VULKIT card ejection mechanism pops up cards in a stepped format with a button click. RFID/NFC Blocking Protection: All pockets (except the back clear window) feature RFID/NFC blocking to safeguard your cards. Ample Card and Cash Storage: Holds up to 12 cards (including driver's license, ID, and transit cards) and some bills. Double Clear Window Slots: The back window slot allows you to display your driver's license, transit card, or proximity cards without RFID blocking. Another window slot inside the flip suits your ID or custom wallet insert card. 1