Our Wagyu Kobe Beef Fillet Mignon is USDA Prime Beef but according to the Japanese Marbling System it surpasses USDA Prime Beef. The cattle that produce the High Quality Beef yield a high percentage of oleaginous unsaturated fat yield. A 5 to 6 on the Japanese Marbling Scale is only 1% of the beef in the USA and also rated the highest grade(USDA Prime). Kobe Steaks graded from 10 to 12 are extremely rare to and never seen in the market place. We are proud to say that all of our Kobe Beef Steaks are rated between 7 to 9 on the Japanese Marbling Scale and aged to perfection. Famous chefs throughout the world chose the Wagyu Beef as the top choice for 5-star restaurants. Without a doubt the highest quality and best tasting steak you will ever find. The world-reknowned buttery Kobe Beef flavor is here.