Rotring Isograph Replacement Nib - 0.25mm Color__Blue/Black__cross-refills-spire-slim-blue-black-fountain-pen-cartridge It is made to be

It is made to be smear resistant even when writing over the words with your hand

The unique lava material has a high degree of resilience (virtually unbreakable) is flame proof (heat resistant over 100 degrees Celsius) slightly hygroscopic (absorbs hand sweat during use) and is dense to the touch

Chrome-plated propeller shaped clip

Diameter Grip Section: 0

The Rhodiarama Webbies have become a bestseller

Rotring Isograph Replacement Nib - 0.25mm Color__Blue/Black__cross-refills-spire-slim-blue-black-fountain-pen-cartridge It is made to beNeed to replace the nib of your favorite rOtring Isograph pen? Its easy. Designed and crafted with precision for superior performance, the Isograph Replacement Nib is the top in technical writing nibs. The wear resistant, hard chrome plated thin tip prevents dripping and blobbing. Achieve exquisite detail work in your drawing and enjoy long lasting use with the Isograph Replacement Nib. Rotring Isograph Replacement Nib 0. 25mm Features: High precision