For a bibliophile, there's no greater pleasure than sharing beloved books, but no crueler pain than losing them for good—until the Knock Knock Personal Library Kit! Revive old-fashioned library circulation techniques for fun and book retention with our classic bestseller! The perfect gift for the generous readerEven better looking6 x 7.5 x 1.25 inches; 20 self-adhesive pockets and checkout cards; date stamp and inkpad; pencil