Some brands simply call lit a versatile Quill Tip while some phone it a Crow Quill Pen. They are tiny metal tubular nibs with an exceedingly wonderful issue. They happen to be employed Considering that the 1820s. I designed my own holder from a porcupine quill from way back https://quill-pen-art-tutorial87543.bloggazza.com/33234482/indicators-on-art-lover-australia-you-should-know