Is there nothing you can treat the petal with that'll give it a waterproof surface?I'm imagining a sort of spray on silicone laminate, but I might well have just made it up inside my own head. If it doesn't exist, it should.
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Mu Dinofiddler,
Sun 16 May 2010, 19:13,
archived)
there's definately spray-on varnishwhich might do the trick.
and i know my college jewelry department have something similar to what you describe.
(and i know my college jewelry department have something similar to what you describe.
ms morbo lorem ipsum dolor sit amet,
Sun 16 May 2010, 19:26,
archived)