[Product material] Aluminum alloy + carbon fiber [Product weight] about 83g [Specifications and dimensions] 95 * 60 * 13.5mm [New Slim Wallet] : The wallet is made of higher-quality aluminum alloy materials. Stylish andcool appearance, slim and lightweight body, stylish design and high-quality metal structure make it more scratch-resistant, convenient and durable. [Unique Design] : On the outside of the wallet, we have designed an ID Card Holder slot, which allows you to swipe the card without removing the card, which is more convenient to use. It can be used to install ID card,work card, access card, traffic card, etc. [Enough Space] : The flexible elastic webbing greatly increases the capacity of the card. It fits the card holder and can hold 1-15 cards without stretching. [RFID Blocking] : Because your cards will be surrounded by the metal body of this wallet, Thebuilt in RFID blocking technology protects your credit cards from thieves using scanning devices that may attempt to steal your credit card information.