It's printed with metric increments across the full 30 cm length

and code blocks on the move

Round brush in size 000 (1

B for soft rich greys

The neutral mid-tone works immediately for contrast-based sketching without any base layer setup — solid under heavy markers

leuchtturm1917 pocket notebook a6 squared Saeio It's printed with metric incrementsA precise 5 x 5 mm graph grid pocket notebook in a matte black hardcover 90 x 150 mm fits jacket pockets and small bags while providing clean geometric structure for data tracking, spatial wireframes, and field calculations. The rigid hardcover doubles as a self supporting writing surface on the move. Thread bound flat lay construction, 80 g m ink proof acid free paper, 187 numbered pages. Format: A6 (90 x 150 mm) 187 pages 5 x 5 mm squared grid 80 g