It is an object of the present invention to provide a blister container for an annular device which is excellent in position stability and shape retention during transfer of an annular device having an aperture at the center.Above purpose(a)A concave accommodating portion containing an annular device immersed in the preserving solution and(b) a rectangular flange formed around the housing portion and(c) an inclined support portion extending from the short side end portion of the flange portion so as to be inclined downward toward the bottom side of the accommodation portion and(d) an angular support provided in the lower part of the short side of the flange portion of the flange portion and extending downwardly to the bottom side of the housing part(E) the cover portion covering the receiving portion and(f) provided at the bottom of the accommodation portion；Contacting the annular deviceAndA convex holding portion having a height at which the uppermost portion passes through an opening of the annular device and is close to the lid andIncludeIt is solved by the blister container for the annular device.
