I mentioned it in the written review above, but it bears repeating here - you can thank Chad Doane for this review.  I read in his recent " What's on Their Desk " interview at Office Supply Geek that his daily arsenal consists of the Sharpie Ultra Fine Permanent M
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Sharpie Permanent Marker - Ultra Fine Point - Brown
pen reviews – Pens and Junk
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Bold; high-contrast colors Extreme resilience with ink that's quick-drying and fade resistant against both wet and dry outdoor elements--UV rays don't
SHARPIE Extreme Permanent Markers, Fine Point, Black, 4 Count
Bright, colorful blue ink makes a vivid impression Ultra-fine tip lays down razor sharp lines Ink dries quickly, resists smearing and fading and is
SHARPIE 37003 Ultra-Fine Permanent Marker, Marks on Paper and Plastic, Resist Fading and Water, AP Certified, Blue Color, Pack of 12
SHARPIE Permanent Markers, Ultra Fine Point
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Sharpie Permanent Marker - Ultra Fine Point - Brown
pen reviews – Pens and Junk