Bold colors. Won't bleed (bold colors, that won't bleed through paper results could vary based on paper characteristic). Writes like a pen, bold like a marker! 0.4 mm fine tip provides smooth, colorful precision. Metal nib protects tip from wearing down. Perfect for notetaking, creative writing, adult coloring and journaling. Clean, crisp writing. Water-based ink makes it perfect for writing in paper. Add to your collection!