Display case kit , wherein a display case is a device or a combination of components having at least one transparent side pane through which objects being behind this side pane are visible from the outside, with at least one frameless side pane (2") comprising a pane front side (21"), a pane back side (22"), a pane edge (23", 24", 25") extending between the pane front side (21") and the pane back side (22"), and four pane corners (26", 27"), and at least one profile strip extending along the pane edge (23", 24", 25") from a first of the pane corners (26", 27") to a second of the pane corners (26", 27"), wherein the profile strip comprises a fixation section covering either the pane edge (23", 24", 25") and the pane back side (22") in an edge region (221", 222"), or only the pane back side (22") in an edge region (221", 222"), or only the pane edge (23", 24", 25"), and a holding section being arranged subsequent to the fixation section , wherein the fixation section is glued with the pane edge (23", 24", 25") and/or the edge region (221", 222") of the pane back side (22"), and at least one receiver is provided in the holding section , which receiver extends in longitudinal direction (L) of the profile strip and comprises a flexibly formed profile strip connecting element inserted or insertable therein, the pane edge (23", 24", 25") comprising a chamfer (231", 251") and the fixation section comprising an angle groove being formed at least partially complementary to the chamfer (231", 251"), the chamfer (231", 251") being aligned in such a way that the thickness of the side pane tapers towards the holding section and the pane front side (21") lines up precisely with a front edge of the fixation section , characterized in that the chamfer (231", 251") forms a miter and the angle groove comprises a triangular cross section. and at least one profile strip extending along the pane edge (23", 24", 25") from a first of the pane corners (26", 27") to a second of the pane corners (26", 27"), wherein the profile strip comprises a fixation section covering either the pane edge (23", 24", 25") and the pane back side (22") in an edge region (221", 222"), or only the pane back side (22") in an edge region (221", 222"), or only the pane edge (23", 24", 25"), and a holding section being arranged subsequent to the fixation section , wherein the fixation section is glued with the pane edge (23", 24", 25") and/or the edge region (221", 222") of the pane back side (22"), and at least one receiver is provided in the holding section , which receiver extends in longitudinal direction (L) of the profile strip and comprises a flexibly formed profile strip connecting element inserted or insertable therein, the pane edge (23", 24", 25") comprising a chamfer (231", 251") and the fixation section comprising an angle groove being formed at least partially complementary to the chamfer (231", 251"), the chamfer (231", 251") being aligned in such a way that the thickness of the side pane tapers towards the holding section and the pane front side (21") lines up precisely with a front edge of the fixation section , characterized in that the chamfer (231", 251") forms a miter and the angle groove comprises a triangular cross section. <EOS>