Clutch pencil made of solid copper. We do without surface treatment, which makes this writing tool a natural killer of viruses and bacteria. For all who work in hazardous areas. Writing and drawing with system. This writing tool can be: Highlighter, pencil - with built-in sharpener, biro, marker, charcoal, text marker... simply change the refill. Every refill is dry and without solvent. The mechanical mechanism of the refill makes it possible and a lot of plastic pencils superfluous. In adequate foam packaging.