A collection of non-sterile devices intended to be used for the collection, preservation, and transport of cellular and/or other material collected from the mouth, for investigation by in vitro diagnostic procedures [e.g., nucleic acid technique (NAT), microbiological culture]. It includes a specimen collection tool(s) [e.g., swab, brush, spatula], sometimes sterile, and a covered empty plastic receptacle. This is a single-use device.