[Ant Plaster Breeding Case] As well as children's free research, Why not try keeping ants as an adult hobby? Recommended for first-time keepers or for expansion! Features The plaster helps maintain the humidity important for ant keeping. Made of polystyrene with high transparency, it's perfect for observation! By connecting nests, it's possible to accommodate large colonies! With a hole for easy humidification Size Size of the plaster box External dimensions (mm): 90×70×23.5H Internal dimensions (mm): 85×65×19H Outer diameter of tube hole: 8mm Inner diameter of the tube hole: 6mm Tube length: Approx. 5cm for connection Approx. 2cm For when the feeding area is not in use (with stopper) If a hole for water supply is not needed, or If you need additional holes for connection, or For those who want to create an original layout, etc. Please feel free to comment. 【Bulk purchase discount】 2 items -100 yen 3 items -200 yen 4 items -300 yen We make each item carefully, but since they are handmade, there may be imperfections such as burrs, scratches, or dents. Please refrain if you are concerned. Due to tight margins on material costs, tools, and shipping, we cannot offer further discounts. We appreciate your understanding. Repeat customers who leave a comment will receive a small token of our appreciation. Please don't expect too much lol We hope that as many people as possible can enjoy raising ants. I also introduce ants on Youtube. https://m.youtube.com/@_ANTSJAPAN-hw6zl