The ideal and proven exercise book with contrast line for all output fonts. A4 multicolored, 32 sheets, solid envelope, 80 gsm. The exercise book is available in 12 different rulings. Lin.1 14 line systems, contrast line, all output Fonts, Lin.2 17 line systems, contrast line, all output Fonts, Lin.20 unlined, with line sheet, Lin.21 lined, 30-linig, Lin.22 5 mm checkered, Lin.25 lined, 30-lin, ruled deposed, with border, Lin.26 5 mm checkered, with border, Lin.27 lined, 30-line, continuous ruling, with borderline inside and outside, Lin.28 5 mm checkered, continuous ruling, with borderline inside and outside, Lin.3 21 line Systems, Lin.40 5 mm checkered with border, Lin.7 7 mm checkered