Vintage Leningrad 875 Silver Russian / Soviet Enamel Spoons Lot Of 4. 8" indicates that these spoons were produced at the Leningrad St. Petersburg Jewelry Factory in 1968.
They are marked with a Soviet star, featuring a hammer and sickle, along with the "875" silver hallmark-signifying a silver alloy of 87.5% pure silver and 12.5% other metals. Each spoon features an abstract design of green, white, and black circles on a gold-plated background. Approximate length: 5 3/4 inches.