Thank you for viewing. This is a Japanese honeybee stacked beehive. Sizes: Super Boxes: Outer dimensions: 300 x 300 x height 140 x board thickness 25 (mm) Inner dimensions: 250 x 250 x height 140 x board thickness 25 (mm) Entrance Box: Outer dimensions: 300 x 370 x height 140 x board thickness 25 (mm) Inner dimensions: 250 x 345 x height 105 x board thickness 25 (mm) Entrance opening: 140 x 7 (mm) Top Board: Outer dimensions: 375 x 320 x board thickness 25 (mm) Product Description: Handmade by craftsmen! The main material is Japanese cedar. *Some cypress used. No plywood is used at all! There is a space of about 5 cm between the top board and the slatted floor, where you can place menthol for mite prevention or food. The bottom board and the entrance lid are slide-out and removable, making cleaning easy. Due to the use of natural wood, there may be cracks, warping, some shrinkage, and rattling, but please understand this beforehand.