Record holders are individuals who have achieved a certain level of success or notoriety in their field. Registries are lists of records that are kept by an organization or government, such as birth and death records. Stereos are audio systems that can play multiple types of media. LINERS are thin sheets of material used to protect surfaces from damage. Sleeves are protective covers for items such as CDs and DVDs. FILES are collections of documents or data stored on a computer or other device. PRISONERS are people who are incarcerated in a prison or jail. Blotters are pieces of paper used to absorb excess liquid. Excons are people who have been released from prison after serving their sentence. Inmates are people who are currently held in a prison or jail. Convicts are people who have been found guilty of a crime. Parolees are people who have been released from prison on parole. Criminals are people who have committed a crime.