Koh-I-Noor Highlighter Pencils. Pack of 6 high quality pencils with special highlighting lead in assorted colors - blue, green, red, pink, orange and yellow. These pencils offer the same luminous color as a highlighter marker but in pencil form, making them perfect for highlighting, underlining text, or adding a splash of color to your work. Manufactured by KOH-I-NOOR HARDTMUTH a.s., a world leader in stationery production, using 100% FSC wood.