CUP TYPE CONTAINER WITH EASY-TO-OPEN FUNCTION

To provide a cup type container with easy-to-open function which is sealed with a lid material with a tab, in which the tab is easy to pinch and which can be opened even in the case where the tab cannot be pinched.SOLUTION: The cup type container with easy-to-open function is configured so that: a container body includes an opening part; the opening part has a flange on a peripheral edge part surrounding the opening part; the flange has a notch-like recess at a part of it; an upward protrusion part is provided at the flange between the notch-like recess and the opening part; a lid material covers the opening part and the flange; the lid material and the container body are sealed with the flange, and the cup-type container is sealed air-tightly; the lid material has a tab which is a portion of the notch-like recess and which protrudes to...