Rubi Construction Pencil

One of the problems that professional ceramic tile fitters are often faced with nowadays is making marks for cuts in ceramic tiles without them disappearing just by touching them or through the action of water, but which can be cleaned when you don’t need them without leaving a trace or a stain on the surface of the ceramic tile.
Specially designed for writing on damp or glazed surfaces like ceramic tiles, Granite & Marble etc.
Triangular shaped.
225mm in length.