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They work very well on...
July 31, 2011
They work very well on a lot of surfaces. When used on glass the ink is initially watery and barely visible, but once it dries I've found it is very bright and opaque. (Though, just like Dry Erase markers if you scribble/put too much ink down the tip will just move the ink about, erasing it.)
6 people found this helpful
These markers are not...
September 23, 2009
Verified Purchase
These markers are not ideal for anything other than a chalkboard. I tried to use them on glass and the ink is less than opaque.
5 people found this helpful
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