It has been meticulously handcrafted to SE standards; Since it is produced from firstclass genuine leather, it is extremely resistant to tearing and breaking. It's made of special series vintage leather; It has 10 card slots, 1 transparent ID card slot, 1 banknote slot and 3 closed card slots; It has an external zip lock; It measures 9 cm x 11 cm; The tonal and pattern differences on the leather are due to the unique structure of vintage leather.