Pilot FriXion Point Knock Retractable Erasable Ink Ballpoint Pen 0.4mm BLACK QTY : 10x BLACK ink 0.4mm "Friction Point Knock 04" is an ultra-fine, erasable ballpoint pen that utilizes the features of "Friction" that disappears when rubbed and the features of "Synergy Tip" to achieve smooth writing and smooth writing.
Thermosensitive ink found in other FriXion pens with a sleek, retractable pen body. The special rubber eraser at the top of each pen allows you to erase conveniently without pressing the retraction mechanism. The pens write smoothly and erase without a trace The FriXion Point Knock tip combines the precision of a needle point with the durability of a conical point. FriXion pens use a special thermosensitive ink that turns invisible when rubbed with the built-in friction "eraser." The ink disappears cleanly without using up the eraser or creating any dust or smearing. Erased FriXion ink may reappears if placed in a freezer or otherwise exposed to temperatures below (-10° C) Refillable with Pilot FriXion Knock LFPKRF-12S4 refills
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