Green Mark Is A Russian Vodka Named For The Seal Of Approval--The Green Mark--Bestowed Upon High-Quality Vodka By The Russian Governments Quality Assurance Agency Glavspirttrest Between The 1920S And 1950S. The Bottle Bears That Very Seal. Made With Russian Wheat And Artesian Well-Water This Is A Quality Traditional Russian Vodka That Provides Exceptional Value For The Price.Green Mark is a Russian vodka named for the seal of approval bestowed upon good vodka by the Glavspirttrest between the 1920s and 1950s. This bottle bears that very seal and the vodka within is really rather good too! In fact, in 2008, this was the best-selling vodka in its category in Russia!