An object of the present invention is to prevent the re-use of porous material, properly carried out the pet health care It will provide a pet beverage device that can. and A container body 51 of the drinking water has an aperture 52 is filled, a porous material 6 is filled in the container body has a smaller external dimension than the opening, it is attached to the opening, a cap body 2 to prevent the jumping out from the opening of the porous material, and comprises a cap body is inserted through the opening in the container body, characterized in that it is mounted for pushing into the container body.BACKGROUND 1【課題】多孔質材の再利用を防止し、ペットの健康管理を適切に行うことができるペット用飲料器を提供する。【解決手段】開口52を有し飲料水が充填される容器本体51と、開口より小さな外形寸法を有し容器本体内に充填される多孔質材6と、開口に取り付けられ、多孔質材の開口からの飛び出しを防止するキャップ体2と、を具備し、キャップ体は、開口から容器本体内に挿入され、容器本体内へ押し込み可能に取り付けられていることを特徴とする。【選択図】図1