1. Product Contents One top cover, one slatted board, three brood boxes, one beehive box, one screened bottom board, winter insulation board, one sliding entrance board. 2. Product Size (Units: mm) Top cover t=9-12 290x290 Slatted board t=9 290x290 Brood box t=25 290x290x150 Hive entrance bottom board t=12 230x320x45 3. Product Features A 9mm slatted board can be placed under the top cover for Varroa mite control. Double-covered wire is attached to each brood box to prevent the honeycomb from falling due to heat. The bottom board of the hive entrance has a wire mesh for heat and wax moth control. The entrance board is a sliding type, so you can check the inside situation with your smartphone. Also, a 5-7mm cut board is placed between the hive entrance box and the bottom brood box, allowing bees to enter and exit from all four sides, providing peace of mind even if external enemies such as hornets come. 4. Other, some service items are available. Beeswax and honey juice, which are produced after honey extraction last year. There is a limited quantity, so please purchase early. Please judge by looking at the photos. Thank you for viewing.