Frequently Asked Questions

What is the best way to remove ink stains from clothing?
Depending on the clothing material, stains need to be treated differently. Be sure to check the label for material type and special cleaning/handling instructions. Stains that are treated immediately will be removed easier from clothing. Be sure not to iron clothing with ink stains or place article in clothes dryer, this will set the stain in the fabric.


Are Liqui-Mark products Non-Toxic?
All of the products Liqui-Mark manufactures are assembled in the United States from materials that are safe and non-toxic. Virtually all Liqui-Mark products conform to the ASTM D-4236 standard for non-toxicity.


Where can I find MSDS information?
To obtain MSDS product information send an e-mail to [email protected] and be sure to specify the product and/or item #. Or call 1-800-486-9005 to request this information. Our staff will be happy to e-mail or fax MSDS product information to you.


Are Liqui-Mark products latex free?
Yes, all Liqui-Mark products are latex free.


What products are acid free?
There is no acid ingredients in our inks. For a product to be "Acid Free" the ink must have a pH level equal to or greater than 7.


Why is there a hole in some writing instrument's caps?
The holes in Liqui-Mark pen and marker caps comply with international safety standards. These ventilated safety caps attempt to minimize the risk of children accidentally inhaling pen caps.