Zebra Permanent Pen Mackinnock Bold Blue 10 Pieces Blue B-P-YYSB6-BL

[Macky Knock] Knock type that can be used immediately with one hand [Features] ① Comes with a clip that can be carried in your pocket. ②Prevent foreign matter from entering due to loss of cap. ③Highly airtight structure prevents drying. [Ink] Oil-based dye [Line width] 6mm [Ink type] Black, red, blue