Robust metal nutcracker Our nut cracker is made of zinc alloy with the outstanding features of non-corrosion, no rust, heat-resistant, unfavourable, hardness, safe and non-toxic.Does not crack during breaking: the sawtooth-shaped grooves can fix the nuts firmly in the pliers, and the nut shells could be cracked without much effort, while the shells do not splash. Whether there are small nuts, large nuts or crab claws, this nut cracker can easily remove their shells.Easy to use: simply place the nuts in the sawtooth groove and press the handles inward with your hand, then crack the shells in a simple effortless process with meat of the mother intact. Seniors are lightweight, and children use it under adult supervision.Nuts effortlessly cracking: it has been created on the principle of the lever principle, so you can easily crush different nuts, such as pecans, walnuts, brazil nuts, hazelnuts, almonds and even lobster and crabs. The smooth handles are comfortable to grip, you get the nuts and seafood without effort.