Liqui-Mark® Brite Spot® Highlighting Ink Chisel Tip Pocket Markers, Light Blue. FULL CASE LOT — 36 individual boxes of 12 highlighters each, 432 highlighters total. Brand new, factory sealed case. Fast-drying, non-smearing fluorescent ink with a durable chisel tip for broad or fine highlighting. Made in the USA by Liqui-Mark Corp. Non-toxic, meets ASTM D-4236.