AG Wallets Genuine Leather Expandable Credit Card Outside ID Business Card Holder Wallet wallets have become very popular because of their utility and convenience. These wallets holds up to 40 business cards, credit cards, and IDs. They also feature a outside ID window. With this wallet you can organize all of your credit cards, money bills, identification cards, and other essentials. This wallet is also an excellent gift choice if you are planning to give the product as a gift!