The Sharpie® Pro Magnum permanent chisel tip marker is the industrial strength marker that's prepared to undertake huge marketing jobs. Its extra-wide, durable felt tip and aluminium barrel are made to go the distance with you. Designed for use under demanding conditions, the marker is ideal for use on surfaces such as aluminium foil, ceramic tiles, concrete, stone, brick, boxes, metal, plastic, wax paper and wool. The textured design on the cap makes removing it easy when wearing gloves. The black ink is quick-drying and water-resistant while the extra-large inkwell makes for a longer-lasting finish.