They are used for applying industrial marking on almost all materials. They leave a thick, opaque trace that resembles a trace of paint or varnish. The ink contains a high concentration of pigment, which allows it to lie well on smooth and rough surfaces. The mark of the marker is heat-resistant, has high indicators of wear resistance. The ink does not contain toluene and xylene - substances dangerous to health. Used for decorative works. Round writing node. The width of the trace is 2-3 mm. Ink color: silver. Instructions for use: 1. Shake the marker several times with the cap closed. 2. Open the cap, place the marker with the writing tip on paper or another surface and lightly press the writing tip - until the ink fills the tip of the marker.