A kit comprising a medical dispensing container, such as a vial for diagnostic agents, and a liquid transfer device to be used to transfer a liquid into or from said dispensing container. An IMD film is introduced into the decoration-side tool half and an IML shaped part is introduced into the core-side tool half. A construct is described comprising a) a thermally transparent, visually opaque substrate comprising a polymeric material and a colorant, and b) a thermally reflective layer comprising a low emissivity component.