Dong-a Miffy Grip Oil Based Ink Ball Point Pen 0.38 Mm Excellent Writing (3 Color/pack of 24 Pens) Blue/black/red Pen Type : Ballpoint Pen- Pack of 24 Pens Point Size : 0.38 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 8 pen / Blue 8 pen / Red 8 pen = 24 pens