| 摘要 |
PROBLEM TO BE SOLVED: To maintain foam for a long time by reproducing foam from sparkling drink.SOLUTION: A container 10 for sparkling drink is used for storing and drinking sparkling drink. The container 10 for sparkling drink includes a bottom portion 11 and a side portion 12 extending upward from the bottom portion 11. In the area of a half or less of the height of the container 10 for sparkling drink, the inner diameter of the side portion 12 has the smallest value at the lowest position 12l, linearly increases toward a higher position, gradually decreases toward a further higher position, and gradually increases again toward a yet further higher position. |
