Tombow Twintone Marker Set 12 pack - Brights - Double-sided marker creates thick or thin lines with two tip choices, broad bullet tip for bold lines or extra-fine tip for detailed, precise lines. Perfect for colour-coding and decorating planners, journals and notebooks. Create fun doodling and lettering styles. Water-based ink doesn't bleed through most papers. Durable fibre point tips are long lasting and maintain shape after use. Quicker drying time than gel pens. Long lasting fibre tips maintain shape after repeated use.