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Incorporated, a worldwide network of science museums and related institutions.
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http://www.bettersigns.com/html/aboutpvc.asp
Sintra is expanded pvc.....
Talk to a local sign supply shop. They should have all the skinny.
I've found that plain old felt tip pins work great on rubber....its really
porous stuff. Paints will crack, but the ink seems to stretch.
As they say, experiment....
Jeff Courtman
Exhibits & Special Projects Coordinator
251.208.6851
Exploreum Science Center
www.exploreum.net
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