All of our knives are made to order.  Large fillet knife is a 7 1/2 inch blade, 12 1/2 overall length. Made of 1/8 inch thick Nitro V stainless that is heat treated, cryogenic treated and tempered. Nitro V stainless will hold an edge as well as a carbon steel knife. This knife also works very well in the kitchen. This knife is pictured with a green diamond wood handle but many other handle styles are available. The knife pictured is sold and one similar will take about two weeks to make from the time of order