6 out of 6 people found the following review helpful
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.)
5 out of 5 people found the following review helpful
These markers are not...
, September 23, 2009
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.