Underground Production's new format and layout that was tested in the UP38 was a success

In this 5-pack

Material: 100% natural

A 290 gsm (140 lb) cold-press watercolor pad designed for fluid inks

Analog Delinquents

clairefontaine sketchbook a3 Zusa Underground Production's new format andA large format spiral bound sketch pad built for studio assignments, life drawing, and broad gestural work. Fifty sheets of light grained 90 g m white paper with just enough tooth to grip graphite, charcoal, and dry pastels cleanly. The top wire O twin ring binding opens completely flat and folds back on itself for a rigid self supporting workspace. Micro perforated sheets tear away cleanly without fringe. Acid free, pH neutral. Format: A3 50 micro