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2 answers

They shouldn't. The just print them with water-based inks during production.

2007-05-31 03:28:45 · answer #1 · answered by Lady Geologist 7 · 0 0

They could. But in small quantities, they are essentially harmless. They are colored by non-washable ink.

2007-05-31 07:19:43 · answer #2 · answered by kenneth h 6 · 0 0

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