> I expect that it would dissolve in water Yes, I saw that. With humidity like it is around here and the longevity I'm looking for I think PLA wouldn't be suitable 'fraid it'll have to be evil ol' non-degradable plastic. Sorry planet --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .