A container main body (10) that accommodates ant poison bait has: a flat bottom part (10B); a peripheral wall part (10A) in which entrance and exit openings (10E) are formed in a plurality of locations; a bank part (10D) formed in the space inside the peripheral wall (10A); and a poison bait accommodating part (10P) surrounded by the bank part (10D). Low partitions (10G) having a space formed with a cover body (20) are formed on the bottom part (10B) between the peripheral wall (10A) and the bank part (10D) in the vicinity of each of the entrance and exit openings (10E).
