• Permanent marker with double tip for writing and marking on almost any surface. • Fine 0.6 mm round tip and wide 1.5 to 4.0 mm chisel tip. • Excellent water and smudge resistance. • Dry Safe system: can stay open for days without drying out. • Intense color and low-odor ink with fast drying, ideal for left-handed users. • Airplane safe: automatic pressure equalization prevents the marker from leaking on flights. • Polypropylene body and cap for long life. • Refillable with ink charger 488 48.