Shun Sora VBS3300 3-Piece Build a Block Set, Silver 3-piece build-a-block set includes a 4-slot bamboo knife block, 8-inch chef's knife and combination honing steel 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 PP/TPE polymer Hand wash only; made in Japan