Durable chisel tip permanent markers offer bold, vibrant, long-lasting color. BIC Intensity Permanent Marker is a durable permanent marker with bold, long-lasting color. Each marker features a unique snap cap with a vapor seal locking mechanism to help prevent dry-out. Ideal for labeling, arts and crafts, creating posters, and more, each marker features a soft, non-slip grip that offers comfort and enhanced control, while the versatile chisel tip lets you easily switch between broad or fine lines. Capable of marking on a wide variety of surfaces, this low-odor, non-toxic marker has acid free* ink, making it a great choice for use at home, school, or the office. *No added acid; no measurable pH. Unique Snap Cap prevents dry out with a vapor seal locking mechanism. Low-odor permanent marker provides long-lasting, bold color. Quick-drying, fade and water resistant. Acid-Free ink (no added acid; no measurable pH). Non-Slip grip for comfort and control. Versatile chisel tip creates thick and thin lines.