Cable ties dyed in the material nylon are normally delivered in natural color by the manufacturers, or on request in black with guaranteed self-extinguishing class V2: UL 94. All data described so far has been taken from the technical documentation from leading manufacturers and normally refers to the product version in natural color. The raw material can be dyed on request, depending on already available dyes, as described in the diagram at the bottom of the page. The dyes used are normally organic. In any case, the technical functions described so far must be checked and tested color after color.