Write, sketch and design-express yourself more clearly. Consistent and convenient, these pen-style markers deliver superior writing comfort. Fine bullet tip lends itself to high-detail marking tasks. Bold, permanent ink lays down vivid, clean lines on nearly any surface. Low-odor formula is ideal for classrooms and confined spaces. Marker Ink Type: Permanent; Marker Tip Type: Bullet; Marker Tip Size (text): Fine; Marker Color(s): Blue.