Molded pulp cushioning material

A molded pulp cushioning material comprising:

• a first wall including a plurality of first support protruding portions formed on the first wall and protruding in a first direction, wherein:
• the plurality of first support protruding portions are lined up in a second direction and in a third direction;
• and
• the second direction intersects the first direction, and the third direction intersects the first direction and the second direction;
• and
• two third walls facing each other in the third direction, wherein:
• a plurality of third support protruding portions is formed on each of the two third walls;
• and
• a width in the third direction of each of the plurality of first support protruding portions is smaller than a distance between each third support protruding portion of the plurality of third support protruding portions formed along a first third wall of the two third walls.

A molded pulp cushioning material comprising:

• a first wall facing a first direction, wherein:
• the first wall includes a plurality of first support protruding portions formed on the first wall;
• the plurality of first support protruding portions are lined up in a second direction and in a third direction;
• the second direction intersects the first direction, and the third direction intersects the first direction and the second direction;
• and
• a first width of the first wall in the third direction is greater than a second width of the first wall in the second direction;
• and
• a third width of each of the first support protruding portions in the third direction is equal to or smaller than a fourth width of each of the first support protruding portions in the second direction.