Abstract: A system for packaging a plurality of packing units consisting of packaging sleeves and packing-unit overwrapping on a pallet is illustrated and described, including: a plurality of packing units made of packaging sleeves and packing-unit overwrapping, the packing unit overwrapping enclosing the packaging sleeves; a pallet for stacking the packing units; pallet overwrapping, which encloses the packing units stacked on the pallet; and at least one insert provided under and/or between and/or over the stacked packing units, wherein: the packaging sleeves are produced from a composite material; each packaging sleeve has a front side and a rear side; the front side and the rear side of each packaging sleeve are separated from one another by folding edges, along which the packaging sleeve is folded flat; each packaging sleeve has two openings which are arranged on opposite sides of the packaging sleeve; each packaging sleeve has a longitudinal seam which connects two edges of the composite material to form a periph