Limited edition colors based on Jetstream "Retro Modern" concept featuring "addictive and smooth writing". It has a nostalgic and casual style shaft color with a unique glossy finish that looks like used in interior goods. *Some different colors are used in the detailed pictures... Ballpoint pen ink color: black, red, blue, green Ballpoint pen diameter: 0.5mm Ballpoint Refill: SXR-80-05 Mechanical Pencil Diameter: 0.5mm Size: Height 5.9 inches (150 mm), Width 0.8 inches (20 mm), Thickness 0.6 inches (15 mm). Item Color Trend:Pink