Razor Point
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“I buy superfine Pilot Razor Point marker pens by the case, in black and green, and keep handfuls of them in every backpack, tote bag, purse, and coat pocket.”
Helen Rosner Interview, Food correspondent (The New Yorker) · via Uses This 
“A box of old-style Pilot Razor Point black pens.”
Brent Simmons Interview, Mac, web developer (Glassboard, ex-NetNewsWire) · via Uses This