Though compact in size, this forged iron leather card holder proves to be a truly versatile companion with functional details on both the exterior and interior. Inside are three credit card slots and a business card compartment plus an additional pocket. The outside features an extra slot for a fourth credit card. The leather is produced with CO2 neutral tanning process, which is achieved through the offsetting of CO2 emissions generated by this process, while the lining is made out of recycled fabric. All these choices aim at reducing the environmental footprint of this product compared to traditional materials and processes.