The Propus Window Highlighter by Uni is known for the small clear window in its nib, making it the perfect highlighter for those who struggle to highlight in a straight line! This window allows users to see where they are highlighting so they can stay perfectly on the line. The Smoke color series comes in five dusty colors for those who like a more muted look with their notes. - Double Sided: Chisel nib, fine bullet nib - Color: Smoke Blue
