Full instructions are provided with each pen. Large Fluid Writer Pen By Kemper Tools. Kemper Tools Sculpting Tool Set (DSS). If you have any difficulties with the manufacturer of the product, we will be happy to step in and assist on your behalf.
The tip of the nossil was bendt, and the fit between the pen and the nossil was no good. The nossil would not stay attached. But the cost is to low to make the effort to return the product.