Food grade Stainless Steel - Made of premium stainless steel, the chestnut opener is safe, tough and durable to use, without deformation or corrosion after using for a long time. Multiple serrated - hard nuts can also easily peel off the inside of the pulp, combined with the extension of the handle, to open more efficiently. Ergonomic design - The opener has smooth surface, non-slip handle, comfortable and practical, do not hurt you hand when shelling the nuts. The workmanship is exquisite - it is round and smooth, and the serrated design can easily handle a variety of nuts. Easy operation - With leveraged design, it is easy to use and labor-saving, making your life become convenient. Material: Stainless Steel