Charles Manson wristband/bracelet which he made. It's used and was worn by Manson while he was housed at the Vacaville Medical Facility during the 1980's.
This piece comes from the collection of, Nuel Emmons, former cellmate of Manson and author of the book, "Manson In His Own Words".

Charles Manson Prison Made String Art Bracelet Circa 1980s