Is the grey coloration stable under wet media and UV exposure

The landscape orientation suits panoramic field studies and wide architectural sketches

is highly saturated and water-soluble: it can be diluted for soft washes

207 Powder Pastel

At the same time

leuchtturm1917 notebook master a4 slim squared Dart Is the grey coloration stableA precise 5 x 5 mm graph grid notebook in a matte black oversize hardcover the A4+ format at 225 x 315 mm gives software developers, engineers, and technical draftsmen significantly more graphing space than standard A4 for charts, calculations, and architectural wireframes. Standard A4 prints store flat inside without edge damage. 100 g m ink proof acid free paper, thread bound flat lay hardcover, 121 numbered pages. Format: A4+ (225 x 315 mm) 121