3776笔尖粗細
Super Extra Fine 超極細 0.18~0.24 Especially suited for fine numbers and characters, suitable for bookkeeping.
Extra Fine 極細 0.24~0.28 For fine numbers and characters, suitable for students' note taking.
Flexible fine 細軟 0.28~0.34 Same line size, but more flexible than flexible. A stamp of the elastic fine is same.
Fine 細 0.28~0.34 For general fine characters, suitable for students' note taking.
Flexible Medium 中軟 0.34~0.44 Same line size,but more flexible than medium. A stamp of the elastic medium is same.
Medium 中 0.34~0.44 Smooth writing, suitable for general writing.
Broad 太 0.44~0.54 Suitable for manuscript, address writing.
Extra Broad 極太 0.66~0.86 Suitable for those who love broad writing.