A box has a lower container and a cover. The lower container has a rectangular bottom wall, two first side walls opposite to each other and two second side walls opposite to each other. The cover has a rectangular main wall opposite to the bottom wall, two third side walls opposite to each other and two fourth side walls opposite to each other. The third side walls are adjacent and outside an upper portion of the first side walls, respectively. The fourth side walls are adjacent and outside an upper portion of the second side walls, respectively. A respective first tab with a through-hole protrudes downwards from a lower edge of both third side walls. A respective second tab with a through-hole is cut in both first side walls and has a side attached to the respective first side wall. Tamper evident means pass through respective couples of first and second tabs of adjacent third and first walls.