A folded cardboard box (1; 1G) for receiving at least one article such as an electric toothbrush, comprising four longitudinal wall elements (10, 20, 30, 40) surrounding an essentially rectangular elongated interior, a flap element being provided at an open end of the first interior box section, which flap element has a first flap portion provided at one of the longitudinal wall elements and a second flap portion provided at an adjoining longitudinal wall element, which flap element can be flapped from a first state in which the first and second flap portions (61, 62) are each aligned with the respective wall element at which they are provided into a second state in which the flap element projects into the first interior box section, a longitudinally extending wall portion (80E; 80G) provided at one of the longitudinal wall elements (10G, 101G) at the open end of the first interior box section that is at its rear end connected to the longitudinal wall element (10G, 101G) at which it is provided by means of a seam line (81E; 81G) that allows bending of the wall portion (80E, 80G) from a first state in which it essentially extends in longitudinal direction into a second state in which the wall portion (80E; 80G) projects from the longitudinal wall element (10G, 101G) at which it is provided at about a right angle into the first interior box section, and wherein the flap element when in its second state keeps the wall portion (80E; 80G) in its second state, the box being characterised in that it comprises a separation wall that divides the elongated interior in longitudinal direction into a first interior box section and a second interior box section, wherein the separation wall comprises a through-hole. four longitudinal wall elements (10, 20, 30, 40) surrounding an essentially rectangular elongated interior, a flap element being provided at an open end of the first interior box section, which flap element has a first flap portion provided at one of the longitudinal wall elements and a second flap portion provided at an adjoining longitudinal wall element, which flap element can be flapped from a first state in which the first and second flap portions (61, 62) are each aligned with the respective wall element at which they are provided into a second state in which the flap element projects into the first interior box section, a longitudinally extending wall portion (80E; 80G) provided at one of the longitudinal wall elements (10G, 101G) at the open end of the first interior box section that is at its rear end connected to the longitudinal wall element (10G, 101G) at which it is provided by means of a seam line (81E; 81G) that allows bending of the wall portion (80E, 80G) from a first state in which it essentially extends in longitudinal direction into a second state in which the wall portion (80E; 80G) projects from the longitudinal wall element (10G, 101G) at which it is provided at about a right angle into the first interior box section, and wherein the flap element when in its second state keeps the wall portion (80E; 80G) in its second state, the box being characterised in that it comprises a separation wall that divides the elongated interior in longitudinal direction into a first interior box section and a second interior box section, wherein the separation wall comprises a through-hole.