Sharpie Pen-style Liquid Ink Highlighters - Chisel Marker Point Style - Fluorescent Blue Ink - 12 / Dozen Go to amazon.com Related posts Top recommendation for highlighter marker pen ink FeatureManufacturer: Sharpie DescriptionSharpie Pen-style Liquid Ink Highlighters - Chisel Marker Point Style - Fluorescent Blue Ink - 12 / Dozen