Sharpie Pro Magnum Permanent Markers Chisel Tip Black 12 Count by Amazon.co.uk

• Powerful black ink marks on wet and oily surfaces

• Creates clear lines on plastic, wood, stone, foil, metal, corrugate and leather

• Sturdy extra-wide felt chisel tip and large aluminium body are tough enough to handle heavy use

• Quick-drying ink is fade and water resistant

• Includes: 12 Black Sharpie permanent markers