A package (10) for components of a medical apparatus comprising a plurality of panels (12-20) defining a container (11) having an interior space. A first component of the medical apparatus is disposed within the interior space. The first component of the medical apparatus comprises a medicament delivery device. The container (11) comprises a base panel (12) which forms a bottom wall of the container (11). At least one lid panel (16) is connected to the base panel (12) and is foldable into a position in which it extends coplanar with the base panel (12) when the container (11) is manipulated into an open configuration. At least one lid panel (16) includes a sterile surface forming a preparation surface upon which a user may place components of a medical apparatus when the container (11) is in the open configuration. Also disclosed is a medical apparatus comprising such a package with a container of medicament (26) within the interior space of the container (11).