Represent your unique style through your writing instrument with the DeNobil Ebonite Fountain Pens. DeNobil fountain pens offer a highly accurate exterior and interior. Using high-quality Ebonite material, the fountain pens feel good in your hand. Likewise, they make the pen feel natural, elegant and warm to the touch. In addition, Ebonite is wear-resistant. The DeNobil fountain pens come in four models: 300, 350, 400 and 450. The models share the same cap diameter of 18 mm and barrel diameter of 15.5mm. However, the body weight and barrel length differentiate between the models. Additionally, all DeNobil nibs feature an original DeNobil logo and engraving. Finally, DeNobil pens provide a high-quality standard ink converter that is easy to clean or replace.