"Expo® Low Odor Dry Erase Markers use a specially formulated, alcohol-based ink with virtually no odor. The markers feature vivid ink that is quick-drying and easy to see from a distance. These dry erase markers write on whiteboards, glass and most non-porous surfaces. Bold colors are easy to see from a distance and easy to erase from whiteboards, glass and most non-porous surfaces. Low odor dry erase ink is ideal for classrooms, offices and homes. Available in chisel, bullet, fine and ultra fine tips."
Online Store; https://www.amazon.com/gp/product/B0004F7GUI/ref=as_li_tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=B0004F7GUI&linkCode=as2&tag=madeinusare0c-20&linkId=5c98567d985ac4939909982c2abd357e
Product Review; "Tried and true by schools or convention centers - Expo brand is a division of Newell Rubbermaid; a well known American company and manufacturer of many quality office supplies. Safe and durable enough for use by children, and professional and dependable enough to be used by business owners nationwide. The Chisel Tip allows for thick or thin lines, for artists or just bold lettering, these Dry Erase Markers are affordable / refillable and versatile!" -MadeInUSAReview