Zebra Sharbo X Premium TS10 Pen Body Component - Prussian Blue Body only body axis (Not included, such as ball-point pen core replacement Sharp mechanical unit) Rotary system (ballpoint pen three + mechanical pencil) [Ballpoint pen replacement]: 4C-0.7 core /4C-1.0 core /4C-0.7 core -N / 4C-1.0 core -N / JSB-0.4 core /JSB-0.5 core /JSB-0.7 core /ESB-0.5 core / ESB-0.7 core 0.3 / 0.5 / 0.7mm SBX sharp mechanical unit [Stylus Replacement] S4C core [mechanical pencil]SBX sharp mechanical unit - 0.3 / 0.5 / 0.7mm