A wristband comprising: a band base material in a belt shape; an adhesive layer formed on a rear surface of the band base material; and a mount temporarily attached to a rear surface of the adhesive layer, the band base material comprising: a printing region printable of specific information, a first winding region and a second winding region respectively located in the left and right ends of the printable region so as to be wound around a subject of a wrist or an ankle together with the printing region, wherein at least one of the first winding region and the second winding region is formed with a fracturing notch, wherein the adhesive layer is exposed when the mount located on the rear surface of the first winding region or the second winding region is peeled off, wherein the adhesive layer exposed is adhered to the band base material side of the second winding region or the first winding region to form a ring shape winding the subject by overlapping each other, characterized in that the first winding region is formed with a first adhesion position check mark and the second winding region is formed with a second adhesion position check mark; the fracturing notch is formed in the vicinity of at least one of the first adhesion position check mark and the second adhesion position check mark; a mark in a semicircular shape is formed as protruded at the upstream end of the first winding region; a cut line in the width direction formed at the proximal end thereof extends in the width direction of the first winding region; the first adhesion position check mark in a circular shape is printed in the center of the mark in the first winding region; and the second adhesion position check mark in a ring shape is formed in the second winding region to act as a counterpart of the first adhesion position check mark. a band base material in a belt shape; an adhesive layer formed on a rear surface of the band base material; and a mount temporarily attached to a rear surface of the adhesive layer, the band base material comprising: a printing region printable of specific information, a first winding region and a second winding region respectively located in the left and right ends of the printable region so as to be wound around a subject of a wrist or an ankle together with the printing region, wherein at least one of the first winding region and the second winding region is formed with a fracturing notch, wherein the adhesive layer is exposed when the mount located on the rear surface of the first winding region or the second winding region is peeled off, wherein the adhesive layer exposed is adhered to the band base material side of the second winding region or the first winding region to form a ring shape winding the subject by overlapping each other, characterized in that the first winding region is formed with a first adhesion position check mark and the second winding region is formed with a second adhesion position check mark; the fracturing notch is formed in the vicinity of at least one of the first adhesion position check mark and the second adhesion position check mark; a mark in a semicircular shape is formed as protruded at the upstream end of the first winding region; a cut line in the width direction formed at the proximal end thereof extends in the width direction of the first winding region; the first adhesion position check mark in a circular shape is printed in the center of the mark in the first winding region; and the second adhesion position check mark in a ring shape is formed in the second winding region to act as a counterpart of the first adhesion position check mark. a printing region printable of specific information, a first winding region and a second winding region respectively located in the left and right ends of the printable region so as to be wound around a subject of a wrist or an ankle together with the printing region, wherein at least one of the first winding region and the second winding region is formed with a fracturing notch, wherein the adhesive layer is exposed when the mount located on the rear surface of the first winding region or the second winding region is peeled off, wherein the adhesive layer exposed is adhered to the band base material side of the second winding region or the first winding region to form a ring shape winding the subject by overlapping each other, characterized in that the first winding region is formed with a first adhesion position check mark and the second winding region is formed with a second adhesion position check mark; the fracturing notch is formed in the vicinity of at least one of the first adhesion position check mark and the second adhesion position check mark; a mark in a semicircular shape is formed as protruded at the upstream end of the first winding region; a cut line in the width direction formed at the proximal end thereof extends in the width direction of the first winding region; the first adhesion position check mark in a circular shape is printed in the center of the mark in the first winding region; and the second adhesion position check mark in a ring shape is formed in the second winding region to act as a counterpart of the first adhesion position check mark.