The invention relates to packaging (10) for the cooled storage of at least one product (12), with (a) an outer casing (14) that comprises (i) a base (22) and (ii) at least three walls (24), (b) an inner compartment (16) for accommodating the product (12) and (c) a coolant compartment (18) that (i) surrounds the inner compartment (16) on at least three sides and (ii) is water-tight, wherein (d) the outer casing (14) surrounds the coolant compartment (18) and wherein (e) the outer casing (14) and the inner compartment (16) are designed in such a way that the coolant compartment (18) is water-tight and can be filled with water such that, after the water freezes, the water cools the products (12) in the inner compartment (16).