Discover the ultimate drawing experience with Koh-I-Noor's Ultradraw Ink, Black India, the premium choice for artists, designers, and architects. This exceptional ink is specifically designed for use with Rapidograph technical pens, ensuring a flawless, clog-free performance. The pigmented, opaque formula guarantees vibrant, waterproof lines that will not fade or bleed, making it ideal for paper and film applications.

Engineered to excel, Ultradraw Ink is acid-free, non-toxic, and conforms to ASTM D-4236 standards, ensuring a safe and reliable creative process. The 0.75 oz bottle features a dropperspout, allowing for controlled filling and mixing, making it perfect for use with a variety of tools, including calligraphy pens, crowquill pens, airbrushes, and brushes.

One of the standout benefits of Ultradraw Ink is its slow-drying properties, giving artists the freedom to take their time without worrying about the ink drying too quickly. Cleanup is also a breeze, thanks to its compatibility with Rapido-Eze pen cleaner, which effortlessly removes any residue. For those occasional mistakes, Koh-I-Lar Liquid Eraser is the perfect solution, effortlessly erasing ink from film surfaces.

Koh-I-Noor, a legendary brand in the art world, has once again demonstrated its commitment to quality and innovation with Ultradraw Ink. Manufactured in the USA, this ink embodies the brand's dedication to providing top-notch art supplies that inspire creativity and precision.

Whether you're a seasoned artist, architecture student, or hobbyist, Ultradraw Ink is an indispensable tool for bringing your vision to life. Its versatility and performance make it an essential component of any artist's arsenal, ensuring bold, vibrant lines that will elevate your work to new heights.

Experience the difference with Koh-I-Noor's Ultradraw Ink, Black India, and unlock new levels of creativity and precision in your art. This exceptional ink is the perfect complement to Rapidograph technical pens and is sure to become an indispensable part of your artistic process.