A container for inspection for storing and pouring out contents including: a container main body having a mouth portion formed thereon, a cover portion attached to the mouth portion to seal the container main body, and an opening cap attached to the cover portion, characterized in that the cover portion is provided with a closure portion which is screwed to the mouth portion to cover the mouth portion, a cylindrical portion which is formed into a cylindrical shape so as to vertically rise from the top surface of the closure portion, and an inner peripheral cylindrical portion which droops down from the back surface of the top of the closure portion along the same plane as the inner peripheral surface of the cylindrical portion, the cover portion has a closing wall for closing the mouth portion inside the cylindrical portion, the cylindrical portion has different inner diameters on the upper side and the lower side of the closing wall, and an inner diameter on the lower side of the closing wall is larger than an inner diameter on the upper side thereof as much as the thickness of the closing wall, the opening cap is provided with a pouring outlet and a cutting portion for cutting the closing wall, and the opening cap is screwed to the cover portion, the cutting portion cuts the closing wall by screwing of the opening cap to enable pouring out the contents, a control means for controlling the rotation range of the cutting portion to less than 360° after the cutting portion has begun to cut the closing wall is provided, and the control means prevents a part of the closing wall to be cut, whereby the fall of the closing wall is avoided. a container main body having a mouth portion formed thereon, a cover portion attached to the mouth portion to seal the container main body, and an opening cap attached to the cover portion, characterized in that the cover portion is provided with a closure portion which is screwed to the mouth portion to cover the mouth portion, a cylindrical portion which is formed into a cylindrical shape so as to vertically rise from the top surface of the closure portion, and an inner peripheral cylindrical portion which droops down from the back surface of the top of the closure portion along the same plane as the inner peripheral surface of the cylindrical portion, the cover portion has a closing wall for closing the mouth portion inside the cylindrical portion, the cylindrical portion has different inner diameters on the upper side and the lower side of the closing wall, and an inner diameter on the lower side of the closing wall is larger than an inner diameter on the upper side thereof as much as the thickness of the closing wall, the opening cap is provided with a pouring outlet and a cutting portion for cutting the closing wall, and the opening cap is screwed to the cover portion, the cutting portion cuts the closing wall by screwing of the opening cap to enable pouring out the contents, a control means for controlling the rotation range of the cutting portion to less than 360° after the cutting portion has begun to cut the closing wall is provided, and the control means prevents a part of the closing wall to be cut, whereby the fall of the closing wall is avoided.