4piece Japanese Osaka Style Chef oshkshi knife set essential for your kitchen meet , fish fillet , meet cutting knife. we added some lesser known brands to this article to help ensure you make an informed decision when choosing a Japanese Knife Set.. RAZOR SHARP: Each knife features a high-carbon, stainless steel blade which ensure the knife retains its ultra-sharp edge and making food prep effortless COMFORT GRIP: Ergonomically designed for a comfortable grip; each knife is perfectly balanced for precision while cutting.. unused new . blade material . 12c27 stainless steel with Resin. the large knife is 30cm approx.