Pentel EnerGel Gel Ink Ballpoint Pen, 0.7mm, 3-Color Set, BL77-3STH

[Features] This set includes Energel black, red, and blue inks, as well as the subtly colored black inks Olive Black, Bordeaux Black, and Indigo Black, available in different ball diameters. [Core diameter] 0.7mm [Ink color] Black/red/blue [Packaging size/weight] 50 x 19 x 178 mm/50 g [Materials] Front and rear axles: brass, head cap: ABS, nickel-chrome plated, clip: iron, nickel-chrome plated, box: paper