Features: Secure your cards with this blocking aluminum card holder featuring a side sliding mechanical switches to physically block wireless signal theft, crafted from strong 6061 with a scratch resistant anodized finish. Its intelligent multiple compartment design organizes up to 8 cards, includes a invisible cash pocket, and features adjustable top window for fast access to frequently used cards, ideal for blocking wallets and card organizers. Perfect for security awake professionals, frequent travel, and city commuters who prioritize design and not skimming defense for , credit, and access cards. designs for smooth use in business trip, daily commutes, or travel situation , its lightweight 85g aluminum body and magnetic sliding mechanism ensure quick, one handed operation. Engineered with a patented magnetic rail system tested over 50,000 cycles, this blocking metal wallet combines grade durability with effortless card accessibility. Specifications: Material: Aluminum +cloth Size: about 97x62x13mm/4x2x0.5inch Package Includes: 1xCard Holder note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.