Product specifications:Size: 100*73*25mm. 0.9*2.8*3.9 InchWeight: 86g Color: Black Capacity: 10-12pcs credit cards Genuine carbon fiber wallet with metal wallet, long service life.2. Lighter than aluminum or other metal wallets. 3. Our carbon fiber wallet is specially designed for people who want a suitable, comfortable and simple life. 4. The RFID shielding function can prevent fraud and personal data theft, and the carbon fiber material can prevent your card from bending and breaking.5. The C-shaped slot can push out the card, allowing you to easily reach the card in the middle