C4 super drawing blocks made of polypropylene with 4 extremely resistant corners for intensive use both at school and at home. And when the sheets are finished… no problem! Thanks to the packs of 20 spare Canson C4 sheets available in smooth or textured versions.
C4 super block: 224 g / m² (rough), 200 g / m² (smooth)
Block C4 smooth and squared: technical drawing