Pentel N50 Permanent Marker has a hard-wearing fibre tip protected by a vapour sealed cap to ensure the tip stays moist | Lets you draw detailed lines and is ideal for writing | Permanent, waterproof ink which dries instantly on the page | Will write on almost any surface including cardboard, plastic, metal, wood, glass | Robust aluminium barrels | Bonded fibre tips retain their shape | Vivid waterproof ink |This product is sold individually. For BOX quantities, please order in multiples of 12. | Box of 12