Zebra 4 Colors Mechanical 10 Multi-function Pen, + Pencil, Clip-on Multi, Black, Pens, B-B4SA1-BK

[Ink] Oil-based dye 0.7mm / Black, Red, Blue, Green [Mechanical pencil lead] 0.5mm [Shaft] Resin with rubber grip [Compatible refill] SK-0.7 core [Quantity] 10 pieces Total length 14.85cm/piece