Add a splash of bold color to your adult coloring pages, doodles, labels, and projects with BIC Intensity Permanent Markers. These ACMI-approved and non-toxic permanent markers feature low-odor, acid-free inks* that create long-lasting color on just about any surface, including glass, metal, photos, foils, coated paper, plastic, and even oily and damp surfaces. The snap cap feature uses a vapor seal locking system to prevent dry out, and a soft, non-slip grip offers comfort and control as you create. Made in the USA of US and foreign parts, each marker comes equipped with an ultra-fine point ideal for detail work and vibrant, fade-resistant ink that will help your marks stand out.