This displays the relative sizes of our four packs. For details of the packs please double click on one of the pictures of that item on the appropriate page. Pro Packs measure 8.5 inches wide and 8.0 inches tall. Med Packs are 11.0 inches wide by 8.5 inches tall. Our original Nurse Pack organizer measures 18.5 inches wide by 8.5 inches tall. The EMT Pack is 8.0 inches wide by 9.5 inches tall. TheraPacks, designed for massage therapists, are 9.0 inches tall and 4.5 inches wide (single pack) and 8.0 inches wide (double pack).