This Sharpie Magnum Permanent Marker has an oversized tip which produces lines as wide as 15 mm. It is an industrial strength marker which can write on wet and oily surfaces making it perfect for a wide range of environments. It has an extra large ink supply which will last a long time.

• It is an industrial strength marker perfect for a range of environments.
• The water resistant ink can be used on wet or oily surfaces.
• It has an extra large barrel which stores a lot of ink.