I would consider all: If you are referring to "ink pens" and such, i would consider them all toxic if it is ingested. If ingested, call the company, call the poison control center. Don't know what else to tell you.
Answered 10/3/2016
6.2k views
Zinc: Any pen that contains zinc or lead
Answered 11/24/2018
243 views
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A doctor has provided 1 answer
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