Thanks to everyone who offered suggestions and advice on audiobook cases and sleeves! Here are the number of recommendations by vendor (with the best links I could locate): Showcases<http://products.showcases1.com/> = 7 CCI Solutions<https://www.ccisolutions.com/> = 1 Demco<http://demco.com> = 1 Polyline Corps<https://www.polylinecorp.com/> = 1 Sunrise Packaging<http://americanlibrariesbuyersguide.com/Listing/Company/33587> = 1 Vernon Library Supplies<https://www.vernonlibrarysupplies.com/> = 1 WTS Media<https://www.wtsmedia.com/c-32-cd-packaging.aspx> = 1 Additional advice included to be aware of shipping charges and minimum required orders. Again thanks, wonderful Michigan library community! Barbara Beaton Assistant Director/Reference Librarian Milan Public Library Milan, MI 48160 734-439-1240 www.milanlibrary.org<http://www.milanlibrary.org> she/her(s)