Xeno Shinzi Katoh Bonheur 0.5 Mm Slim Ball Point Pen Box (Pack of 12) 8 Color Mix Pen Type : Ballpoint Pen- Pack of 12 Pens Point Size : 0.5 mm / Made in Korea Ink Type : Oil-based /Snap button type Size: approx. 155 x 10 mm (6.1 x 0.4 inches) Ink color: Black 3 pen / Blue 2 pen / Red 2 pen /Orange/Green/Light green/Sky blue/Purple=12 Pens