An object of the present invention is to securely fix a peripheral portion of a hole to a support sheet without impairing flexibility. The object is to provide a cover nonwoven fabric 20 in which a large number of holes 14 penetrating the front and back surfaces are provided at intervals, and a liquid-impermeable sheet in which the cover nonwoven fabric 20 is attached via a hot melt adhesive 20H. 11, the cover nonwoven fabric 20 is a warped portion 14 e in which the peripheral portion of the hole 14 is warped toward the liquid-impermeable sheet 11, and at least the tip portion of the warped portion 14 e in the cover nonwoven fabric 20 is hot-melt bonded. This is solved by having an adhesive portion attached to the liquid-impermeable sheet 11 via the agent 20H, and the portions other than the adhesive portion in the cover nonwoven fabric 20 not being adhered to the liquid-impermeable sheet 11. [Selection] Figure 11【課題】柔軟性を損ねずに、孔の周囲部を支持シートに確実に固定する。【解決手段】上記課題は、表裏に貫通する孔14が間隔を空けて多数設けられたカバー不織布20と、このカバー不織布20がホットメルト接着剤20Hを介して貼り付けられた液不透過性シート11とを備え、カバー不織布20は、孔14の周囲部が液不透過性シート11側に反り返った反り返り部14eとなっており、カバー不織布20における反り返り部14eの少なくとも先端部が、ホットメルト接着剤20Hを介して液不透過性シート11に貼り付けられた接着部を有し、カバー不織布20における接着部以外の部分は、液不透過性シート11に接着されていないことにより解決される。【選択図】図11