The price is for 1 kg. Package weight: ~ 2 kg. Lumboiliac muscle - frozen beef cut. GOST 31797-2012. Ingredients: beef Beef tenderloin, fillet - the best and most expensive part of the beef carcass, located in the back hypochondrium. This is a lumboiliac muscle, poor in connective tissue and receiving almost no physical activity during the life of the animal, therefore it is very tender. Ideal for quick frying and grilling. Store at a temperature of -18C.