An animal breeding bedding comprising a packaging bag containing a bedding material therein, wherein the packaging bag is safe to eat by domestic animals and also has an adhesive / sealing function of the packaging bag It is characterized by including the layer or film containing. In a first aspect that embodies the above feature, the sheet-shaped packaging material is formed of a single film containing an edible component. In the second aspect, the sheet-like packaging material comprises a base material layer and a sealant layer, the base material layer includes a natural polymer film, and the sealant layer includes a film containing an edible component. Including. In the third aspect, the sheet-shaped packaging material is formed by laminating a sealant layer containing an edible component on paper, which is a base film, and a packaging bag is formed by sealing a predetermined portion of the sealant layer. Is done.
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