A PACKAGING MEDIUM (10) IS PROVIDED ONLY ON NON-SKIN SIDE SURFACES OF A THIRD PORTION (32) AND A FOURTH PORTION (33). THE LENGTH OF THE PACKAGING MEDIUM IN A LENGTHWISE DIRECTION OF A SANITARY NAPKIN (20) IS SHORTER THAN THE LENGTH OF THE SANITARY NAPKIN (20). A SECOND PORTION 3(31) INCLUDES A FOLDED END PORTION (20fe) WHICH IS FORMED BY A FIRST FOLDED PORTION (44) PROVIDED ON A SIDE OF A FIRST PORTION (20a) OF THE SANITARY NAPKIN WHICH OPPOSES A FIRST FOLDING PORTION. THE FOLDED END PORTION IS FOLDED OVER A NONE-SKIN SIDE SURFACE OF THE SECOND PORTION.