If there's a Muji near you, check out their spiral-bound sketchbooks - I use the A4 version[1] and really enjoy it. 1. http://www.muji.us/store/art-and-craft/s

If there's a Muji near you, check out their spiral-bound sketchbooks - I use the A4 version[1] and really enjoy it. 1. http://www.muji.us/store/art-and-craft/sketch-book-a4.html http://www.muji.us/store/art-and-craft/sketch-book-a4.html