57 Paper type Plain paper label / matte paper label: Form Fanfold paper Backing paper width 50 to 112 mm Label width 46 to 108 mm Label length 8 to 301.8 mm Gap between labels 3 to 6 mm Waste part on the left and right 2 ± 0.5 mm Waste width 1.5 mm or more Label corner R 1.5 mm or less Black mark width 13 mm or more Black mark length 4 mm or more (margin part 4 mm or more) Black mark center position 8.5 ± 1 mm Black mark interval 11 to 304.8 mm Paper thickness 0.161 to 0.164 mm Perforated line interval 203.2 to 304.8 mm Perforated line form Plain paper label: 1 mm uncut, 5 mm cut Matte paper label: 1 mm uncut, 5 mm cut Number of folds 500 or less