Add Intensity to your writing! BIC Intensity Fine Permanent Markers bring bold, colourful flair to your creations. With a unique Snap Cap feature, the hassle of marker dry-out stops here! Each marker features a fine point for sharp, crisp lines and a comfortable, non-slip grip for enhanced control. The low-odour, acid-free ink markers provide fade and water-resistant marking on almost any surface - from glass and metal to photos and foils - making these vibrant, non-toxic markers a great choice for home, school, or the office.