| 摘要 |
PROBLEM TO BE SOLVED: To provide a container lid capable of sufficiently preventing liquid from leaking through a cut portion for inserting a straw.SOLUTION: The container lid 5 is attachable to and detachable from an opening 11a of a container body 11 and includes a cross-shaped cut portion 7 for inserting a straw. The cut portion 7 has a width made smaller from its center A toward an end B on one surface of the lid 5. |
