Anti-static threads with a metal core.

Polyester, bonded thread containing a stainless steel core.
Thor thread causes dissipation of electrical charge on the sewn clothes, which can be formed by rubbing the layers of the fabric against each other. They prevent building - up static electricity on the surface of clothing, furniture or shoes. Technologically advanced specialized threads are used to sew protective clothing for fire departments, army, power industry, petrol stations and heavy industry.