BIC Velleda 1721 whiteboard pens are shaped like a marker; so they're just what you need for detailed work at home or at school. Pigmented ink available in 8 vivid colours to make your words clearly stand out and erase in an instant. This classpack contains 72 whiteboard markers in black; blue; red; green; orange; purple; brown and dark blue. Designed with a bullet nib that doesn't cave under pressure while writing.