Uni Jetstream Prime Ink Refill, SXR-600-07, 0.7mm Medium Point, Oil-Based Black Ink, Metal Body, 3-Pack

Elevate Your Writing ExperienceDiscover the pinnacle of writing technology with Jetstream Prime Ink Refills—designed for those who demand excellence in every stroke. This set includes 3 high-quality refills, each engineered to deliver unmatched smoothness and control. Featuring innovative ultra-low-friction ink, they offer an effortlessly smooth, satisfying writing experience that adapts to any writing speed or pressure.The advanced ink formula significantly reduces resistance, producing quick-drying, dark, and crisp lines that minimize smudging and maintain a clean, professional appearance—ideal for fast-paced environments where clarity matters. With approximately twice the blackness density of traditional inks, these refills deliver vivid, impactful writing suited for both professional documents and creative work.Each refill is precision-made with a durable metal body and a reliable 0.7 mm medium tip, meeting ISO 12757-2 G2 standards for compatibility. This ensures a consistent, long-lasting writing experience across a variety of instruments, including the popular Jetstream Prime models SXK-3000, SXK-3300, and the new SXK-3500, as well as other pens that follow the same international standard.Created for those who value performance and versatility, Jetstream Prime Ink Refills are perfect for everyday writing—whether you're taking notes, drafting reports, or sketching ideas. Ideal for the office, classroom, or studio, they combine style, functionality, and lasting performance in every line.3-PackOil-Based Ink: BlackBall Diameter: 0.7 mmQuality made in Japan.

• Superior Smoothness: Features ultra-low-friction Jetstream ink for an exceptionally smooth writing experience, reducing resistance by up to 50% compared to traditional oil-based inks. Produces clearer, bolder lines.
• Quick Drying: Jetstream ink dries rapidly to minimize smudging and maintain a clean, professional look—ideal for fast-paced environments where efficiency and legibility are essential.
• Enhanced Blackness: Delivers approximately twice the density of traditional black ink, producing bold, vivid lines—ideal for professional documents and creative work that needs to stand out.
• Performance and Durability: Built with a metal body and compliant with ISO 12757-2 G2 standards, this refill offers lasting durability and a versatile 0.7 mm medium tip for bold, dependable writing.
• High Compatibility and Value: Includes 3 refills designed for the popular Jetstream Prime series. Compliant with ISO 12757-2 G2 standards, they offer broad compatibility across a range of writing instruments.