Sharpie Fluo XL is the longest-lasting Sharpie highlighter. Features Smear Guard ink which is formulated to resist smearing when highlighting over many pen and marker inks (includes written notes, faxes, copies, newspapers and more - let the ink dry before highlighting). It is Innovate blade-style tip that offers 3 different line widths. This quick-drying highlighter comes with a convenient pocket clip with Yellow, Green, Pink, and Orange vibrant colours. Ideal for classrooms, offices and home.