The replica you see was given to all the people awarded with the official, gold title. It was to be worn instead of the gold one. The replica is made of yellow metal and has the same shape as the official award. The "R" letter can be noticed on the reverse.
Form: The badge of the title is designed in the relief shape of a star, with a diameter of 32 mm. The obverse is decorated with a sickle and hammer. On the reverse reads: "Hero of Socialist Labor". The star was to be worn on the left breast and comes with a red ribbon.