Platinum Carbon Black Ink Bottle Lead Hardness_4B With 48 pages per notebook

With 48 pages per notebook made from FSC-certified

The Perfecta Ballpoint Pen from Yard-O-Led brings together timeless proportions and meticulous British craftsmanship

Müller in 1966 as a pure expression of Bauhaus thinking: honest materials

and securely closes on the front side with a magnetic flap

Platinum Carbon Black Ink Bottle Lead Hardness_4B With 48 pages per notebookDeeply pigmented and exceptionally permanent, Platinum Carbon Black is the gold standard for those who demand rich, archival quality ink. Waterproof, fade resistant, and formulated for smooth flow, this ink is favoured by artists, calligraphers, and writers who need precision and longevity. Whether for sketching, note taking, or document writing, Carbon Black delivers crisp, jet black lines that stand the test of time.