Examples include an envelope for an imaging plate. The envelope can include an opaque film partially hermetically sealed with a transparent film defining a cavity between the opaque film and the transparent film the cavity configured to receive an imaging plate an adhesive disposed on the opaque film or the transparent film along an unsealed portion of the opaque film and the transparent film and a notch defined by the opaque film and the transparent film along a tab portion of the opaque film and transparent film that is hermetically sealed.
