Food grade Stainless Steel Made of premium stainless steel the chestnut opener is safe tough and durable to use without deformation and corrosion after using for a long time Ergonomic design The chestnut has smooth surface nonslip handle comfortable and practical do not hurt you hand when shelling the nuts Easy operation With leveraged design it is easy to use and laborsaving making your life become convenient Multiple serrated hard nuts can also easily peel off the inside of the pulp combined with the extension of the handle to open more effort Sharp Cross BladeHard nuts can easily peel off the inside of the pulp combined with the extension of the handle to open more effort