Feature(may vary by option.)

●Shaft Diameter 0.4 x Thickness 0.6 x Total Length 5.5 inches (11.3 x 14.8 x 139.6 mm)
●Box of 10
●Retractable/permanent ballpoint pen
●Ball Diameter: 0.04 inch (1.0 mm); Ink Color: Red
●Weight: 0.4 oz (9.3 g)

[Red 10pcs]

[Black 10pcs]

[Blue 10pcs]

Description

Equipped with ultra-low friction jet stream inks. ]
The worlds first revolutionary ink delivers a smooth writing experience with low writing resistance.
Also, since the ink dries quickly, it reduces the stress of getting dirty hands.
Twin ball mechanism also prevents ink backflow and includes a built-in spring tip to prevent ink leakage from reaching the nib.