BRUSH TIP - Unique brush style nib allows you to create both wide and thin lines, producing beautiful pieces of art. BLUR RESISTANT - Ink is designed to be blur resistant, so you can get as creative was you want, without worrying about blurring and bleeding lines. TRIANGULAR SHAPED GRIP - Ergonomic triangular shaped grip feels great in the hand, giving the user full control of the pen. LOW ODOR - Ink is xylene-free, so there are little to no offensive odors or smells. SAFETY - AP certification identifies art materials that are safe and certified in a toxicological evaluation by a medical expert to contain no materials in sufficient quantities to be toxic or injurious to humans, including children, or to cause acute or chronic health problems. RoHS compliant, so you can feel confident that the product is safe from hazardous chemicals. Artline SUPREME [EPFS-F] Brush Pens. Make your mark with a wide range of colors and superior ink quality that delivers a SUPREME writing experience. The lightweight barrels are ergonomically designed to fit comfortably in the hand, resulting in a contemporary design that is both stylish and functional. So whether you need something for the office or art studio, there's an Artline SUPREME pen for you.