The product stops squeak of metals and protects from wear and from any kind of moisture for a long time. Nanoparticles penetrate into the structure of the applied surface, displace moisture, remove corrosion, and build a coating that reduces friction and wear. The product does not lose its properties at a large temperature range from – 80 °C to +140 °C. It is harmless for all materials and can penetrate into hard-toreach spots. The product can be applied on wet surfaces and maintains its elasticity.