Shun VB0741 Sora Ultimate Utility Knife, 6-Inch 6-Inch Ultimate Utility Knife by Shun Sora knives feature a VG10 cutting core with stainless steel on either side, creating a san mai edge that provides stain resistance Blades have a mirror-polished Japanese 420J blade upper and a 16-degree cutting edge on either side Made with a traditional handle design in easy to care for textured TPE polymer Hand wash only; made in Japan