Sharpies are not considered acid-free. Most Sharpie markers contain dyes and chemicals that may not be pH neutral, which can lead to yellowing or degradation of paper over time. If you need acid-free materials for archival purposes, consider using markers specifically labeled as acid-free.
No , sharpies wouldn't be invented if you couldn't get it of your fingers!
Because teachers don't want the sharpies to bleed through
1964
Sharpies are sold in most countries around the world. I know for a fact they are sold in The americas.
The website for the Sharpie brand permanent markers indicates that the "fine point" type comes in 39 colors.
Some of them are. A fraction of the worldwide production of Sharpies is made in the Mexicali (Baja California, Mexico) plant.
yes.
Yes
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Most sharpies are non toxic. Period. Meaning you could draw on your tongue and be just fine
free-radical halogenation of acetic acid
Fredrick W. Redington