Quick Access & Expandable Capacity (Holds 1-12 Cards): Experience effortless card access with our patented pop-up button mechanism C press to instantly eject cards. The main aluminum card holder compartment holds 4-6 cards(depending on embossed designs), while the expandable metal backplate adds 6-8 extra cards. *Total capacity varies with card thickness SLIM WALLET FOR MEN with Ultra Thin & Lightweight Design: At just 0.5" thick and 2.6oz, this minimalist tactical wallet slips seamlessly into any pocket. Dimensions: 3.9"x2.5" C perfect for discrete everyday carry. The innovative expandable backplate adds storage without bulk, letting you ditch bulky wallets Secure Card Retention System: Equipped with two built - in silicone clips that can hold cards firmly in place - even if you only put one card inside. Outperforms ordinary card cases with 3x better protection for worry-free carrying Military-Grade RFID/NFC Protection: Built with solid aluminum shielding, this smart wallet blocks 13.56MHz signals to prevent digital theft. Safeguard credit cards and IDs from skimming devices C your data stays secure Perfect Gifts for him: Our minimalist wallets packed with a pretty box, this aluminum wallet for men is a great present for boyfriend, brother, son, husband, dad, or your male friends on christmas, birthdays, anniversaries, and father's Day