Water-based fine liner. Fineliner with a nylon tip. Medium tip for bold and expressive lines that match your personality. Water-based ink that does not bleed through the paper. Smudge-proof and fade-resistant, keeping your page looking great. The barrel shows the ink color. Matte, smudging ink is no fun. Increase your writing enjoyment with Paper Mate Flair felt-tip pens. With 32 vibrant colors and smudge-proof ink that doesn't bleed through the paper, these pens make writing a pleasure. The medium tip creates bold, colorful lines that allow you to express yourself freely. The Flair felt-tip pens offer unlimited writing fun. The nylon tip is particularly durable and does not fray. Line width: 0.7 mm. The cap prevents rolling away and protects against drying out. Sturdy metal clip with embossed Paper Mate hearts. The ink is water-based, available in over 20 colors, and ensures no smudging, no dripping, no skipping, and does not bleed through the paper.