FIELD: package and storage.SUBSTANCE: invention relates to a container box (200) to be closed after filling, and to a holding device (100) for inserting a container can and a straw (130) to be arranged on the holding device. Two-part holding device has a second part (120), and a first part (110) that is detachably connected thereto, wherein the first part has a connecting portion (111) for connecting the second part to the first part, and comprising a plurality of support arms, of which at least two upper support arms (112) are configured to be supported in the region of the retracted end by the peripheral wall of the container can, and of which at least two lower support arms (113) are configured to be supported by the peripheral wall of the container can at a location, where the distance from the bottom of the container can is smaller than that of the connecting portion.EFFECT: two-part holding device for the container box is proposed.25 cl, 11 dwg