(57) A pulp mold cushioning material (1) has a plurality of main walls (10A, 10B, 20A,
20B) which define an accommodating space for accommodating inside thereof a body to
be accommodated and which each have an opening that opens in a first direction. The
plurality of main walls include a first main wall, the first main wall includes a
first outer wall portion (13) and a first inner wall portion (11, 12) that projects
more to inside of the accommodating space than the first outer wall portion, the first
outer wall portion and the first inner wall portion being aligned in a second direction
orthogonal to the first direction, the first main wall has an edge portion extending
in the second direction, at an end portion of the first main wall in the first direction,
and the first main wall does not have a flange at the edge portion.
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