Textsurfer Classic Highlighter contains lightfast fast-drying smear-proof pigment ink. Ideal for use on paper fax and carbonless paper. Airplane-safe highlighter will not smudge inkjet printouts and is easily washable from most textiles. Automatic pressure equalization prevents the highlighter from leaking on board aircraft. Precision-engineered design includes a polypropylene barrel and twist cap for easy opening. Snap-lock cap includes convenient pocket clip for attaching highlighter to notebook pockets and more. Highlighter has a wear-resistant ultra-soft 1.5mm chisel tip.