| 摘要 |
The present invention relates to a stopper having an elastic joining part. The stopper includes a container neck which is selected from a group consisting of ones having outer diameters of 24.0 mm or larger and smaller than 28 mm and from a group consisting of ones having outer diameters of 30 mm more or less. On the container neck, a container neck screw mound, a container inner wall part, a skirt snagging part, or a ring is formed. An upper joining part in the shape of the screw mound is formed on an upper inner wall part of a side of a main body, which is joined to have the container neck screw mound as the center. The elastic part joined by a joining part is formed on a lower end of a lower inner wall part. |
