Uni Jetstream 4&1 Multifunction Ballpoint Pen MSXE5-1000, 0.7mm Oil-Based Inks (Black/Red/Blue/Green) & 0.5mm Mechanical Pencil, Cobalt Green, MSXE510007.18

• Exceptionally Smooth Writing: Ultra-low-friction Jetstream ink reduces drag by up to 40%, delivering a consistently smooth, satisfying writing experience at any speed or pressure.
• Crisp, Bold Lines: A refined blend of colorants and pigments creates ink with roughly twice the density of conventional formulations, producing clear, dark lines that stand out on any paper.
• Excellent Quick-Drying Performance: The advanced ink absorbs swiftly into the page and dries rapidly, minimizing smudging and helping keep your hands clean.
• Innovative Mechanism Prevents Ink Flow and Backflow: A spring tip paired with a twin-ball system supports smooth, low-viscosity ink while blocking leaks and backflow for consistent performance.
• Thoughtful Design and Functionality: With balanced construction, an elastomer grip, four ink colors (black, red, blue, green), and a built-in mechanical pencil, this compact and lightweight body brings five functions together in one.

Introducing the Jetstream Multifunction 4&1 Ballpoint Pen, now available in newly released color variants that blend modern style with practical everyday performance. Its sleek barrel and elastomer grip offer a comfortable, secure hold suitable for long writing sessions at home, work, or school. Equipped with ultra-low-friction Jetstream ink, this model reduces writing resistance by up to 40% compared to traditional oil-based ballpoint pens, creating a uniquely smooth and satisfying feel. Fast writers and left-handers will appreciate the fluid strokes and clean results. A refined mix of colorants and pigments gives the ink roughly twice the density of conventional formulations, producing crisp, dark lines that remain clear on any paper. The ink absorbs quickly and dries rapidly to help reduce smudging and keep hands clean. A spring tip combined with a twin-ball mechanism supports the low-viscosity ink while preventing leaks and backflow for consistent, reliable performance. The slightly thicker body provides balanced weight and an improved grip, complementing the smooth writing character of the Jetstream ink. This pen also delivers everyday versatility with four ink colors (black, red, blue, green) and a 0.5 mm mechanical pencil, giving you five functions in one compact, lightweight tool. A great addition to your home or office pens, pens for journaling, or school supplies, this multifunction pen offers reliable performance and a modern look—now available in a fresh new colorway. Body Color: Cobalt Green (New Color Variant) Ink: Oil-Based (Black, Red, Blue, Green) Medium Point Pen Tip: 0.7 mm Mechanical Pencil Tip: 0.5 mm Barrel Diameter: 13.7 mm (0.5") Length: 147.6 mm (5.8") Compatible Refills: SXR-80-07 / SXR-ML-07 Quality made in Japan.