【Ant Plaster Breeding Case】 Why not try raising ants as a hobby, not just for children's science projects? Recommended for first-time ant keepers and for expanding your setup! Features: * The plaster maintains the humidity crucial for ant breeding. * Made of polystyrene, it's highly transparent, perfect for observation! * By connecting nests, it can accommodate large colonies! * Features a hole for easy humidification. Size: Plaster Box (Feeding Area) Dimensions: External Dimensions (mm): 90 x 70 x 23.5H Internal Dimensions (mm): 85 x 65 x 19H Tube Hole Outer Diameter: 8mm Tube Hole Inner Diameter: 6mm Tube Length: Approximately 5cm for connection Approximately 2cm for when not using the feeding area (with a stopper) If you don't need a water supply hole, or If you need additional connection holes, or If you want an original layout, etc., Please feel free to comment. 【Bulk Purchase Discount】 2 items - ¥100 off 3 items - ¥200 off 4 items - ¥300 off Each item is carefully made, but as they are handmade, there may be burrs, scratches, or dents. Please refrain from purchasing if you are concerned. Due to the tight margins on materials, tools, and shipping, we cannot offer further discounts. Thank you for your understanding. If you are a repeat customer, please leave a comment, and we will include a small bonus. Please don't expect too much, lol. We hope that as many people as possible will enjoy raising ants.