Genuine Leather Expandable Credit Card ID Business Card Holder Wallet - Material: Genuine Cowhide Leather - High quality. Sleek design. Satisfaction guaranteed - A great way to carry & present your business/credit/ID cards - A slim & compact storage solution that keeps your cards clean, undamaged & fit inside any pocket - Card compartment can hold about 30-50 business cards. 2 additional credit card slots and 1 see-through ID window