3 head colours available (green, red and brown).
48 detachable squared pages with 75-hole perforation.
400 squares on each page.
50 cm2 area on each double page.
Printed in Portugal, September 2015.
Dimensions: 14,2 x 21 cm (5 ½ x 8 ¼ in)
Cover: printed in letterpress
Book block: 48 detachable pages printed in offset in blue over white paper 120g/m2, stapled and glued to the head.
Limited edition: 480 copies.