Amazon.com : Heavyweight Business Card Holder, Business Card Sleeve Pockets Hold 3.5 x 2 Inch Business Cards, Credit Cards, Business Card Sleeves Fit 3 Ring Binders, Acid Free, Archival Safe, Pack of 30 : Office Products
Amazon.com: Hoblaze Phone Card Holder Stretchy Lycra Wallet Pocket Credit Card ID Case Pouch Sleeve Adhesive Sticker Compatible with iPhone Samsung Galaxy Android Smartphones - 3Pack Black : Cell Phones & Accessories
Simply Leather Business Card Sleeve | Branded Chameleon