| abstract |
A three-dimensional structure according to the present invention is a three-dimensional structure defined by X, Y, and Z directions, including: a body portion in which a plurality of through holes extending in the X direction are disposed in alignment in at least one of the Y and Z directions; and a partition portion that is provided in at least one of the through holes and that partitions the through hole in at least one location in an axial direction of the through hole, wherein the three-dimensional structure is formed by a rubber composition. |