For credit and bank cards only the best: 3K carbon from the aircraft and premium automotive industry. Five times lighter than steel, elastic, unbreakable, resistant to heat, moisture, and cold, and rust-free. The case offers space for up to ten cards and can be printed on easily. With recess for removing the cards. Shiny and polished in grey/black. Space for about 10 credit cardsCompletely made of real 3K Carbon - noble case, with which you impress