Doug,

Try using rubbing alcohol to remove it. That has always worked for me on non-pourus surfaces. Give it a try, and let us know how it works out.

Mike

: Help! I did a bad-bad thing. I made some lines on the deck of my thin veneer
: boat to aid cutting out the cockpit-now I can't git rid of the black magic
: marker lines-I have tried sanding-acetone-lacquer thinner etc. but still
: can see the lines..would have LIKED to finish deck natural..any and all
: ideas appreciated.