1. One top cover, one slatted board, three brood boxes, hive entrance box, one entrance bottom board, one insertion board 2. Product size: Unit: mm Top cover: t=9, Outer dimensions 290 * 290 Slatted board: t=6, Dimensions 290 * 290 Brood box (3 tiers): t=25, Dimensions 290 * 290 Hive entrance box: t=9, Dimensions 290 * 350 * 45 3. Product Features The 6mm slatted board under the top cover makes it easy to build a nest and helps prevent Varroa mites. The brood boxes are equipped with double-coated wire to prevent the honeycomb from falling. The bottom of the hive entrance box has a wire mesh for summer heat measures, and it also allows for the disposal of bee feces and fallen pollen, which helps prevent wax moths. The insertion board can be used effectively to adjust for heat and cold. The internal situation can be checked with a smartphone, etc., by lifting the entrance board. Also, the exterior is burned with a burner to prevent corrosion. A 5mm gap is provided between the hive entrance box and the first brood box, allowing bees to enter and exit freely from all four sides (even if a hornet comes to the entrance, they can enter and exit from the back). Well-ventilated wooden hive, medium size with a divider board. - Type: Honeybee hive 25-B-137 - Material: Wood - Size: Medium - Accessories: Divider board, mesh, bottom board - Features: Well-ventilated design Thank you for viewing. A set of multiple well-ventilated, medium-sized wooden honeybee hives. - Type: Honeybee hive 25-B-137 - Material: Wood - Size: Medium - Features: Well-ventilated mesh - Quantity: Multiple sets Thank you for viewing.