Exercise books are available in 23 different rulings, A4, 16 sheets, Extra-strong high-gloss envelope 240 g / m², ink fixed, 90 gsm, rounded edges, Vivendi, Lin.1 14 line systems, contrast line, all output Fonts, Lin.2 17 line systems, contrast line, all output fonts, Lin.3 21 line systems, blue, Lin.3R 21 line systems with edge, blue, Lin.4 lined, 30-lin, ruling deposed, blue, Lin.7 7 mm checkered, red, Lin.8f 5 x 7 mm rimmed with edge, orange, Lin.20 unlined, with line sheet, green, Lin.21 lined, 30-lined, blue, Lin.22 5 mm checkered, red, Lin.23 5 x 9 mm rautiert, orange, Lin.24 unlined, with line sheet, with border, green, Lin.25 lined, 30-line, ruling deposed, with border, blue, Lin.26 5 mm checkered, with border, red, Lin.27 lined, 30-line, continuous ruling, with borderline inside and outside, blue, Lin.28 5 mm checkered, continuous ruling, with borderline inside and outside, red, Lin.29 5 x 9 mm rautiert, ruling lineatur, with borderline inside and outside, orange, Lin.30 unlined, with line sheet, with perforation and 4-hole perforation, green, Lin.37 lined, 30-lined, continuous ruling, borderline inside and outside, with perforation and 4-hole perforation, blue, Lin.38 5 mm checkered, continuous ruling, borderline inside and outside, with perforation and 4-hole perforation, red, Lin.39 5 x 9 mm rautiert, ruling lineatur, edge line inside and outside, with perforation and 4-perforation, orange, Lin.40 5 mm squared with border, continuous ruling, borderline inside and outside, with perforation and 4-hole perforation, orange, Lin.dm Beginner's Lecture (2nd grade) with dotted center line with edge, blue