• Professional Quality: Experience the superior performance of premium pigment-based drawing ink in ultramarine blue, perfect for achieving rich and vibrant results in your artwork.
• Intense Color: Ultramarine blue provides deep, intense color that enhances the impact of your drawings, illustrations, and calligraphy projects.
• Versatile Use: Ideal for a wide range of applications, including pen and ink drawings, calligraphy, technical illustrations, and mixed media artwork.
• Smooth Flow: Formulated for smooth and consistent ink flow, ensuring precise, clean lines and an effortless drawing experience.
• Non-Toxic: Safe for artists of all ages, making it suitable for use in studios, classrooms, and home environments without any worry.

The reputation of the Chartpak portfolio for quality and leadership has been a standard within the design, drafting, and engineering industries for over 60 years. While Chartpak products have been used in the fabric of American creativity from the likes of Norman Rockwell to NASA, our brands have humble roots. Nearly all of the brands Chartpak has incorporated into its family have started as passionate ideas of artists and innovators and have grown to become household names, such as Grumbacher, Higgins and Koh-I-Noor With this common thread, Chartpak continues to expand its family of legacy brands.

We don't accept return, but if the product you receive is broken or wrong, we will provide full or partial refund.