Hello Everyone, Lincoln Township Public Library has a box full of sliding bookends that attach to shelves, as are shown in the attached pictures. We will send them to the first library to respond with their RIDES code. Thanks, Brian R. Johnston Adult Services Librarian Lincoln Township Public Library 2099 W. John Beers Road Stevensville, MI 49127 (269) 429-9575 bjohnston@lincolnlib.org