Here is a unique collectible automatic stiletto knife from Russia that has a hidden bolster release mechanism. Just press the top bolster to release the Mirror Polish Stainless Steel Blade. The handle is green pearlex acrylic this hidden release knife is overall open length 8 inches with a blade length of 4 inches. The cutting edge is 3.5 inches with a drop point hollow grind plain edge. This beautiful knife weighs in at 4.00 ounces and features the Russian Coat of Arms Dragon Slayer which was adopted by Ivan the Third curint the call of Constantinople. This seal documented his marriage to Sophia Palaiologina and his direct claim o the Holy Roman Empire. The lower bolster features the dragon slayer - St. George the Patron Saint of Moscow. A perfect knife to add to your collection!