This is a two-story super for a beehive. It is essential for those who have bees move in during the spring. Size: 270mm x 270mm x 150mm, Thickness: 30mm. We will not pre-drill any holes, so please make the holes according to the shape of the honeycomb. We will also not include any comb support rods. Please note that there may be some looseness depending on the compatibility with boxes purchased previously.