Feature durable tips and quick-drying permanent inks for precise writing on most hard-to-mark surfaces. The permanent ink is water- and smear-resistant. A unique safety seal valve prevents the tip from drying out.

• Permanent ink marks on paper, plastic, metal, and most other surfaces.
• Intensely brilliant colors create eye-popping, vibrant impressions.
• Remarkably resilient ink dries quickly and resists fading and water.
• Conveniently retractable point is perfect for countless uses in the classroom, office, home, and beyond.