KACO Anodized Aluminum Fountain Pen SKY II Series Germany Schmidt Fine Nib & Ink Converter Execute Black Pen Gift Set for Office Business Writing Brand New Eye-Catching Upgrade Design: Full anodized aluminum has comfortable grip, corrosion resistance and wear resistance; High-precision CNC technology creates details quality, the alumina surface makes the color brighter, the metal pen body but it has an ultra-light feeling. It is felt good in hand and you won't feel tired for a long time; such a good-looking fountain pen, adding extra color for your life taste. Double Interpretation Of The Quality And The Value: Be Rich in sense of technology, KACO keeps improving detail quality to creates this unique writing instrument; It is so cool and you are suitable to own such a personality fountain pen to accompany you for your unrepentant exploration. Exquisite Craftsmanship, Relaxing Writing Experience: The perfect matching of ink refill converter and pen nib comes from high-end Schmidt technology; it is core part of writing. Give you a double ink filling method just because we know you better. Different modes can be selected in different scenes, which can be switched freely and conveniently. With bottled ink, it is clean and recyclable; it is more efficient to write directly with a separate large-capacity cartridge. In any case, it will giv Stylish Black And Red To Meet Your Everyday Writing Needs: With a black pen, it shows a classical and steady noble charm; it is a low-key performance of right and nobleness, and it is also a precipitation of impetuous life; choosing the red one symbolizes a passionate, delicate and elegant attitude. It is a love of life. Red and black, the perfect matching, why not take them away together? The KACO SKY II has two versions for this pen. One was made of anodized Aluminum ,the other was made of Makrolon. The one we are selling was made of anodized Aluminum,higher quality version. The anodized Aluminum only have black and red color.