Thread-sewn, very flexible and durable straight linen spine in five colors, pasteboard cover, format 21 x 15 is glued, made in EU.
The sketchbook cover allows for an excellent and easy opening (double-page lays even).
Natural white sketch paper with a rough surface featuring 100/ gsm, lignin and acid free (pH value of 7.5 or above), ISO 9706 “long life”, no chlorine bleach (TCF).
Suitable for all dry techniques, excellent pigment bond, also suitable for paintbrush drawings.
Assorted colours/ Black, Blue, Red, Yellow and Grey