These fine line, thin style dry erase markers are ideal for learning how to write or for writing in smaller sections like a calendar! They feature low odor ink and bright vivid colors, and can be used on dry erase boards or glass. Markers wipe away clean and easily. Features a fine tip for a more "pen" style of writing. Markers are AP Certified, non-toxic and conform to ASTM D-4236. Each pack includes 4 markers in assorted colors: Black, Red, Green and Blue. Sold as 12 packs for a total of 48 markers.Details:Includes assorted colorsFine tip12 packs (4 markers per pack, 48 total)Low odorAP certified nontoxicConforms to ASTM D-4236