Marxman is a unique tool designed so that with one push it quickly, easily and clearly marks almost any surface. The perfect drilling companion for electrical, plumbing, building jobs and much more. Each pen contains 250+ bursts of removable fluorescent green pigment, and is capable of marking all surfaces including brick, metal, wood, pebbledash, porcelain and ceramic.Ideal for use on holes up to 50mm deepWorks on all surfaces including brick, wood, metal, pebbledash, ceramic, porcelain - Marxman works on just about everything!No more broken pencils or dusty felt tipsUse at an angle, even upside downMarks through fittings at various depthsAccurately shows you where to drill250 Sprays in every penNon-permanentProduct Range: Marxman - Chalk Marking ToolsMarker / Pen Type: Chalk MarkerInk Colour: GreenTip Shape: Ultra Fine Tip