The Markal Cold Surface Marker in Yellow is a solid oil paint marker in stick form, combining the long-lasting durability of paint with the ease of application of a crayon. This yellow variant delivers outstanding high-visibility marking across most surface colours and is particularly effective for caution markings, layout work, assembly identification and any application where maximum visibility is critical. Designed for marking any material, surface or texture, this marker performs on rough, smooth, wet, dry, icy, rusty or even oily surfaces. The oil-based formula dries like regular paint with excellent abrasion resistance, ensuring your marks remain visible throughout the working life of the component or structure. Features and Benefits:Yellow colour provides maximum high-visibility markingSolid oil paint stick format for convenient applicationWorks reliably on any surface condition including wet and oilyWeather and fade resistant for long-lasting visibilityExcellent