Vapor deposition mask packaging body and vapor deposition mask packaging method

This vapor deposition mask packaging body is provided with a first base part and a second base part. The first base portion includes a first base sheet and a first spacer. The first base sheet is joined to the first opposing surface. The first spacer is positioned on the outside of the first base sheet in plan view, and is joined to the first facing surface. The first spacer protrudes further toward the second facing surface than the first base sheet and is in contact with the second facing surface. The second base portion includes a second base sheet. The second base sheet is joined to the second facing surface. When the vapor deposition mask is located between the first base sheet and the second base sheet, the first gap is located between the vapor deposition mask and the first spacer in plan view. 本公开的蒸镀掩模包装体具备第1基部和第2基部。第1基部包含第1底座片和第1间隔件。第1底座片接合于第1对置面。第1间隔件在俯视时位于第1底座片的外侧，并且接合于第1对置面。第1间隔件比第1底座片向第2对置面突出，并且与第2对置面抵接。第2基部包含第2底座片。第2底座片接合于第2对置面。在蒸镀掩模位于第1底座片与第2底座片之间的情况下，在俯视时，第1间隙位于蒸镀掩模与第1间隔件之间。