Abstract: The invention relates to a blank of card or the equivalent designed to form a tubular envelope surrounding two pots or juxtaposed series of pots such as pots for milk products or desserts, the blank being of the type comprising a plurality of juxtaposed panels connected to one another along mutually parallel longitudinal fold lines, namely a central panel, two side panels adjacent to the central panel, and two end panels adjacent to respective ones of the two side panels; cut lines and fold lines being provided on at least one of the panels to define fold-out wedging elements in the panel, the wedging elements being suitable for projecting from the panel to wedge or contribute to the wedging of the pots in the pack comprising the pots surrounded by the envelope.