【Ant Plaster Breeding Case】 Why not try raising ants as a hobby, not just for your child's science project? Recommended for first-time ant keepers and for expansion! Features: * The plaster maintains the humidity crucial for ant breeding. * Made of polystyrene, it has high transparency, perfect for observation! * By connecting nests, it can accommodate large colonies! * Comes with a hole for easy humidification. Size: Plaster box (feeding area) size External dimensions (mm): 63 x 50 x 25.5H Internal dimensions (mm): 59 x 46 x 22H Outer diameter of tube hole: 8mm Inner diameter of tube hole: 6mm Tube length: Approximately 5cm for connection Approximately 2cm for when not using the feeding area (with 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 made carefully, but as they are handmade, there may be burrs, scratches, or dents. Please refrain from purchasing if you are concerned. Due to the tight budget for materials, tools, and shipping, we cannot offer further discounts. Thank you for your understanding. If you are a repeat customer, we will give you a small bonus if you comment. Please don't expect too much, lol. We hope that as many people as possible will enjoy raising ants. We also introduce ants on Youtube. https://m.youtube.com/@_ANTSJAPAN-hw6zl