Delta Duna Piston Fountain Pen in Blue – Flexible Extra Fine Point – NEW in Box. Delta, the renowned Italian pen brand that has been creating stunning and distinct pens since the 1980s, has made a triumphant return after it ceased operations in the 2010s. The brand has recently launched a the model called “Duna, ” which embodies Delta’s quintessential essence. The pen’s simple yet elegant design includes a vintage-modern style with classical ball clip and conical tip, as well as a piston-filling mechanism and ink window that enable the user to keep track of ink levels. The cap’s tapering shape emphasizes its graceful silhouette, while the high-quality Italian resin used for the color lineup is impressive, with a marble pattern that exudes a Mediterranean charm that is unique to Italian fountain pens. Furthermore, the pen’s trim color is chrome, and one gold trim option for the horizon (yellow) version. The pen nib is crafted from top-notch steel, a material renowned for its stability, and the lineup also includes a flex specification that allows the user to alter the line thickness by varying the pressure applied to the nib. The Delta brand has been personally revitalized by Nino Marino, one of Delta’s co-founders who also owns and manages Maiora and Nettuno pen brands. Delta Duna Piston Fountain Pen Specifications. Body Material: Italian resin with marble pattern on barrel. Nib: Stainless Steel or 14kt Gold. Filling Mechanism: Piston Filling (bottled ink only). AUTHENTIC & GENUINE PRODUCTS. We are an authorized dealer for all the brands we carry. We do not sell imitations of any sort and only carry genuine, original brand name writing instruments and accessories. Please refer to your local import laws for details. We strive for your ultimate satisfaction. We cannot accept opened and used bottles of ink, ink cartridges, used notebooks, engraved pens or pen cleaning supplies. When you receive any new fountain pen, we recommend to inspect it thoroughly and if necessary, lightly dip the nib tip in washable ink to test it. Make sure all of your auctions have ended prior to checking out.