The graphite core itself is more densely packed than a standard pencil's

it is all about trains

green and blue

Pocket format

and you can find On The Run Soultip Paint Refill here

moleskine cahier large journal plain set of 3 Rhyme The graphite core itself isFormat: Large (13 x 21 cm) 80 pages per journal 240 pages total 70 g m ivory, acid free Layout: Plain blank 16 rear perforated detachable sheets per journal Cover: Flexible heavy duty cardboard visible Singer spine stitching rear organizer flap Three blank lightweight journals for rapid sketching, geometric mind maps, and unstructured note taking. The exposed spine stitching gives a handcrafted feel without the weight of a traditional hardcover.