Slim line CD jewel cases are an excellent way to store your CDs and save space at the same time. Half the size of standard jewel cases, you can fit twice as many CDs in the same space! The back tray of these CD cases will keep your CD in place so it does not slide around the case and get scratched. Whether backing up your files, creating music CDs, or storing vital radiology images on CDs, slim line CD jewel cases are a great way to store your CDs and keep them organized.