摘要 |
A container cap is provided, in which a sealing member is combined with the container inlet if a stopper is mounted on the container inlet. A container cap including an auxiliary cap comprises: a cap body which is combined with an inlet of a container and in which a receiving groove is formed in the inner cylindrical surface of the lower end part in the columnar direction; a supporting part(32) inserted into a receiving groove of the cap body; a sealing member(34) which is combined with the container inlet if the cap body is mounted on the container inlet; and a skirt portion which confirms whether the container cap is released from the container inlet or not.
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