BIC Intensity Fineliner is the perfect tool to put an ultra fine point on all your artistic and writing projects. Whether you are creating an illustration, a drawing, an essay or a book, It features an ultra-fine tip that creates clean accurate 0.4mm lines for anything from drawing a tiny dot and tracing a wispy line to penning a special message. Not only super-thin, it can stand up against hard edges like rulers, templates and other implements.