Sharpie Permanent Marker Twin Tip

These Twin Tip markers have a fine tip on one end and an ultra-fine tip on the other for ultimate versatility and value. Apply this permanent, high intensity, quick-drying ink to most surfaces, such as metal, glass, plastic, foils, rubber, waxed paper, film and circuit boards. This pen delivers bold and vivid colors with varied points that render bold lines or fine details. writing.