A memo block base and container is composed by a memo block base and a container. Also disclosed are methods of treating and preventing diseases and conditions such as, but not limited to, leprosy, chronic graft-vs-host disease, rheumatoid arthritis, sarcoidosis, an inflammatory condition, inflammatory bowel disease, and cancer using the novel dosage forms disclosed herein. By operating a locking bolt on the rear shell portion, a user can selectively lock the orientation of the rear portion with respect to the underlying marker.