Tenn Well Business Card Holder Book with Magnetic Closure for Organizing Business Cards, Credit Cards, Membership Cards HOLD UP TO 300 CARDS  50 Pages with 3 card slots each page. Each slot can hold up 2 cards(1PC front, 1PC back). Great to organize your business cards in one place. DURABLE  High quality PU leather cover and durable sleeves allow you to add and remove business cards frequently for years. SECURE  Side loading design and powerful magnet clasp will not make your cards slip out. FUNTIONAL - Perfect for collecting business cards, gift cards, membership cards, credit cards, and any other card of this size. EASY TO CARRY - 7.48''L x 4.33''W x 0.78''H, compact and easy to carry it on the going.