SteelBinding Systems XU138 XU238 XU338 XU638 quantity 1 2 3 4 5 6 7 8 9 10 quantity 1 2 3 4 5 6 7 8 9 10 quantity 1 2 3 4 5 6 7 8 9 10 quantity 1 2 3 4 5 6 7 8 9 10 SteelBinding product SteelCrystal SteelMat SteelBack SteelBook -- 1 mm 3 mm 5 mm 7 mm 9 mm 12 mm 15 mm 18 mm 21 mm 24 mm 30 mm 36 mm colour black white bordo blue dark blue red green dark green silver aluminium graphite orange levico yellow tabac product SteelCrystal SteelMat SteelBack SteelBook -- 1 mm 3 mm 5 mm 7 mm 9 mm 12 mm 15 mm 18 mm 21 mm 24 mm 30 mm 36 mm colour black white bordo blue dark blue red green dark green silver aluminium graphite orange levico yellow tabac product SteelCrystal SteelMat SteelBack SteelBook -- 1 mm 3 mm 5 mm 7 mm 9 mm 12 mm 15 mm 18 mm 21 mm 24 mm 30 mm 36 mm colour black white bordo blue dark blue red green dark green silver aluminium graphite orange levico yellow tabac product SteelCrystal SteelMat SteelBack SteelBook -- 1 mm 3 mm 5 mm 7 mm 9 mm 12 mm 15 mm 18 mm 21 mm 24 mm 30 mm 36 mm colour black white bordo blue dark blue red green dark green silver aluminium graphite orange levico yellow tabac product SteelCrystal SteelMat SteelBack SteelBook -- 1 mm 3 mm 5 mm 7 mm 9 mm 12 mm 15 mm 18 mm 21 mm 24 mm 30 mm 36 mm colour black white bordo blue dark blue red green dark green silver aluminium graphite orange levico yellow tabac product SteelCrystal SteelMat SteelBack SteelBook -- 1 mm 3 mm 5 mm 7 mm 9 mm 12 mm 15 mm 18 mm 21 mm 24 mm 30 mm 36 mm colour black white bordo blue dark blue red green dark green silver aluminium graphite orange levico yellow tabac product SteelCrystal SteelMat SteelBack SteelBook -- 1 mm 3 mm 5 mm 7 mm 9 mm 12 mm 15 mm 18 mm 21 mm 24 mm 30 mm 36 mm colour black white bordo blue dark blue red green dark green silver aluminium graphite orange levico yellow tabac spine size 1 3 5 7 9 12 15 18 21 24 30 36 quantity - pages 1-10 10-25 25-40 40-55 55-75 75-100 100-130 130-160 160-190 190-220 220-280 280-340 colours Other Unibind products or questions and remarks company clientnumber street number city zip code country contact person phone