The Maruman Croquis Diary Sketchbook is a portable sketching book that is composed of 15 sheet of calendar paper alongside 65 blank pieces of sketching paper.
Maruman Croquis Diary Sketchbook
Maruman
Maruman Mnemosyne Word Cards
Maruman Mnemosyne Word Cards are essentially a set of flash cards that are bound together with a single snap-lock metal ring. They gained popularity with fountain pen users when they started to be used for testing and cataloging fountain pen ink.