| 摘要 |
PURPOSE: A straw cover for a free cup is provided to enable a user to use the straw cover for freely and stably using the contents in the cup in a shaken place. CONSTITUTION: A straw cover for a free cup includes an insertion hole(22) and a vent hole(20) at the upper portion thereof to insert a straw(30) into the cup. In addition, the cover has a lid made of silicon material. The lid has the insertion hole, and the upper circumference portion of the cup has an upper circumference protrusion.
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