Soviet PELSHO enameled copper wire with silk insulation. Wire diameter is 0.1 mm. 
One lot contains 20 meters of wire. 
The wire is a new old stock and is intact, with no damage to the insulation. 
 PELSHO winding copper wires insulated with lacquer-resistant enamel and one layer of natural silk winding are designed for winding of electrical appliances and mechanisms operating from the mains source.