TwinTone Dual-Tip Markers - Set of 12 Rainbow ColoursThe TwinTone Dual tip Markers creates thick or thin lines with two tip choices a broad bullet tip (0. 8mm) for bold lines or extra fine tip (0. 3mm) for detailed, precise lines. Perfect for bullet journaling and study notes. Create fun doodling and lettering styles with a choice of 36 colours. The Tombow TwinTone markers feature water based ink so won't bleed through most paper and the durable fibre tip points are long lasting and maintain shape after