Double tip marker featuring ultrafine 0.3mm tip of 0.3 mm diameter and 0.8mm bold tip. A new durable tip with 40% improvement in durability! It will keep drawing perfectly even lines even after many uses. The 0.3mm ultrafine tip can write small letters clearly! Organize your notes neatly using different line widths. The new durable tip makes drawing easy. Ultra-durable tip to ensure clean lines for a long time. The 36 colors range great for creating colorful pictures.