To provide a plurality of bait holes and a lid member for individually opening and closing them so as to change the feeding of bait and to set difficulty level.SOLUTION: The sanitary napkin is provided with a lower shell 3 having an outer surface of a substantially hemispherical shape and capable of storing bait, an upper bowl detachably attached to the upper part of the lower shell 3 and having a bait falling hole F capable of feeding bait And a shell 4. The upper shell 4 is formed of an elastomer, and a plurality of bait drop holes F are formed, and a lid 5 for opening and closing a hole is provided in each bite drop hole F.BACKGROUND OF THE INVENTION【課題】複数の餌落ち穴とそれらを個別に開閉する蓋部材を設けて、餌の繰り出しに変化、難易度を設けることができるようにする。【解決手段】 略半球形状の外面を有しかつ餌を収納可能な下殻体3と、この下殻体3の上部に着脱自在に装着されかつ餌を繰り出し可能な餌落ち穴Fを有する上殻体4とを備えている。前記上殻体4はエラストマで形成されていて、餌落ち穴Fは複数形成され、各餌落ち穴Fには穴開閉用の蓋5が設けられている。【選択図】図1