The BIC Intensity Fine Point Markers include 6 versatile fine tip 0.4 mm markers perfect for writing small details and lines with precision. Each pen has a sturdy metal nib to protect the tip from wearing down. The ink is designed not to bleed through paper, so you can use these fineliners in notebooks and more with confidence that it will not seep to the other side. With their fine yet strong tips, these markers allow you to add intricate designs or handwrite with neat, clean lines. The BIC markers fine point are ideal for journaling, sketching, note-taking, crafting, and any project requiring accurate, controlled lines.