Abstract: The present invention provides a punnet (100) for packaging food, the punnet comprising: a base (102) having one or more side walls (104, 106, 108, 110) extending therefrom, the base and the one or more side walls together defining a receptacle for holding food, wherein the base comprises: a peripheral region (138, 238) arranged to contact a surface on which the punnet is supported, in use, and defining a ground contact plane; and an inner region (150, 550, 250) bounded by and integrally formed with the peripheral region and extending inwardly from the peripheral region into the receptacle, wherein the inner region provides at least one of: one or more connecting portions (144, 544, 644a, 644b) together separating two or more areas of the inner region, the connecting portions extending towards the ground contact plane relative to the respective areas separated thereby; and at least one protrusion (252, 254, 256, 258, 268, 262, 264, 266) extending from the inner region by at least a third of the distance from

Abstract: The present invention relates to a lid structure (200) for a container (100), the lid structure comprising: a first lid member (210), and a second lid member (220), the first lid member connected to the second lid member to form a gas tight cavity (230) between the first lid member and the second lid member, the gas tight cavity substantially filled with an inert atmosphere: wherein the first lid member comprises at least one piercing structure (240) configured to be operable by the user to pierce the second lid member and release the inert atmosphere from the gas tight cavity. The present invention further relates to a kit of parts comprising a lid structure and a container and a method (600) of producing a lid structure.