ゼブラ ボールペン替芯 プレフィール サラサ NJK-0.4芯 赤 10本 BRNJK4R の感想

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The ink quality is sublime. I really love this stuff, and the color selections and being able to get it in 0.4mm is great. But 1000 for a box of 10? Not so great when the ink goes so fast. Still, the price is right there on the box so it comes down to personal preference I suppose.