五千年牌子的好用，我就是用的它。紅筆是某寶上的0.65元一支，也挺好用，過去用1.0的得力筆，但下水太快，晨光的寶克的都沒有這個牌子好用，細尖的用哪個都可以，但要用1.0的這個是很好的了

寶克0，7mm

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