These flat, pocket-sized highlighters are ideal for students of all ages as well as professionals, featuring a glossy striped look and a non-slip, matte-finish grip zone. The fluorescent, water-based ink is ideal for paper, copies and faxes. 4 color set including yellow, blue, green and pink, Leave uncapped for up to 4 hours, 2 line widths for quick highlight and underlining. Details: Includes an assortment of colors 2 writing widths in one point, 1 and 4 mm 4 piece set Chisel tip Handy format with practical clip Matted anti-slip grip zone. Anti-dry-out technology Water based ink Ventilated cap Refillable and nontoxic