Barrel color indicates ink color, Available in yellow, green, pink, purple, blue and orange, Bright, vivid color provides maximum impact, Compatible with photocopying machines, Durable tip lasts even after highlighting on rough surface, Chisel tip allows two line widths: Broad line for highlighting, Fine line for underlining, Ink: Korea, Conforms to ASTM D-4236, Case Pack 144, SKU: BAZC1528