Jot & Mark Library Book Card and Pocket Holder Kit | For Organizing Lending Catalogs, Libraries, and Checkouts, Set of 100 each CLASSIC SOLUTION | A set of library checkout cards and pockets is a time-tested, universally-understood method to organize church libraries, school libraries, and private collections at home or in the office. SELF ADHESIVE POCKETS | Organizing your media is easy, because no glue or tape is required. Each pocket has enough peel-and-stick adhesive to bond gently but firmly to your books, DVDs, CDs, or periodicals. DURABLE AND ROBUST | The pockets measure 4 1/2" tall x 3 1/2" wide, and are strong enough to withstand years of use. Each card has spaces to allow for dozens of checkouts and returns. DUAL SIDED | The cards have entry space for author, title, date due, and borrower's name. You won't need to replace cards often. EASILY EXPANDABLE | Each kit contains 100 book cards and 100 book pockets. It's an easy way to track, share, and protect a growing collection at your lending library. Take the stress out of allowing people to borrow your priceless materials. Universally understood system is easy for staff and customers Self-adhesive pockets hold up to repeated use Dual-sided cards allow items to circulate many times Each pack contains 100 cards and 100 book pockets